Update monet.

build/config/android/rules.gni

+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//base/android/linker/config.gni")
+import("//build/config/android/config.gni")
+import("//build/config/android/internal_rules.gni")
+import("//third_party/android_platform/config.gni")
+import("//tools/grit/grit_rule.gni")
+
+assert(is_android)
+
+# Declare a jni target
+#
+# This target generates the native jni bindings for a set of .java files.
+#
+# See base/android/jni_generator/jni_generator.py for more info about the
+# format of generating JNI bindings.
+#
+# Variables
+#   sources: list of .java files to generate jni for
+#   jni_package: subdirectory path for generated bindings
+#
+# Example
+#   generate_jni("foo_jni") {
+#     sources = [
+#       "android/java/src/org/chromium/foo/Foo.java",
+#       "android/java/src/org/chromium/foo/FooUtil.java",
+#     ]
+#     jni_package = "foo"
+#   }
+template("generate_jni") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.sources))
+  assert(defined(invoker.jni_package))
+  jni_package = invoker.jni_package
+  base_output_dir = "${target_gen_dir}/${target_name}"
+  package_output_dir = "${base_output_dir}/${jni_package}"
+  jni_output_dir = "${package_output_dir}/jni"
+
+  jni_generator_include = "//base/android/jni_generator/jni_generator_helper.h"
+
+  foreach_target_name = "${target_name}__jni_gen"
+  action_foreach(foreach_target_name) {
+    script = "//base/android/jni_generator/jni_generator.py"
+    depfile = "$target_gen_dir/$target_name.{{source_name_part}}.d"
+    sources = invoker.sources
+    outputs = [
+      depfile,
+      "${jni_output_dir}/{{source_name_part}}_jni.h",
+    ]
+
+    args = [
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+      "--input_file={{source}}",
+      "--optimize_generation=1",
+      "--ptr_type=long",
+      "--output_dir",
+      rebase_path(jni_output_dir, root_build_dir),
+      "--includes",
+      rebase_path(jni_generator_include, jni_output_dir),
+      "--native_exports_optional",
+    ]
+    if (defined(invoker.jni_generator_jarjar_file)) {
+      args += [
+        "--jarjar",
+        rebase_path(jni_generator_jarjar_file, root_build_dir),
+      ]
+    }
+  }
+
+  config("jni_includes_${target_name}") {
+    # TODO(cjhopman): #includes should probably all be relative to
+    # base_output_dir. Remove that from this config once the includes are
+    # updated.
+    include_dirs = [
+      base_output_dir,
+      package_output_dir,
+    ]
+  }
+
+  group(target_name) {
+    deps = [
+      ":$foreach_target_name",
+    ]
+    public_configs = [ ":jni_includes_${target_name}" ]
+
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    if (defined(invoker.public_deps)) {
+      public_deps = invoker.public_deps
+    }
+
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+  }
+}
+
+# Declare a jni target for a prebuilt jar
+#
+# This target generates the native jni bindings for a set of classes in a .jar.
+#
+# See base/android/jni_generator/jni_generator.py for more info about the
+# format of generating JNI bindings.
+#
+# Variables
+#   classes: list of .class files in the jar to generate jni for. These should
+#     include the full path to the .class file.
+#   jni_package: subdirectory path for generated bindings
+#   jar_file: the path to the .jar. If not provided, will default to the sdk's
+#     android.jar
+#
+#   deps, public_deps: As normal
+#
+# Example
+#   generate_jar_jni("foo_jni") {
+#     classes = [
+#       "android/view/Foo.class",
+#     ]
+#     jni_package = "foo"
+#   }
+template("generate_jar_jni") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.classes))
+  assert(defined(invoker.jni_package))
+
+  if (defined(invoker.jar_file)) {
+    jar_file = invoker.jar_file
+  } else {
+    jar_file = android_sdk_jar
+  }
+
+  jni_package = invoker.jni_package
+  base_output_dir = "${root_gen_dir}/${target_name}/${jni_package}"
+  jni_output_dir = "${base_output_dir}/jni"
+
+  jni_generator_include = "//base/android/jni_generator/jni_generator_helper.h"
+
+  # TODO(cjhopman): make jni_generator.py support generating jni for multiple
+  # .class files from a .jar.
+  jni_actions = []
+  foreach(class, invoker.classes) {
+    _classname_list = []
+    _classname_list = process_file_template([ class ], "{{source_name_part}}")
+    classname = _classname_list[0]
+    jni_target_name = "${target_name}__jni_${classname}"
+    jni_actions += [ ":$jni_target_name" ]
+    action(jni_target_name) {
+      # The sources aren't compiled so don't check their dependencies.
+      check_includes = false
+      depfile = "$target_gen_dir/$target_name.d"
+      script = "//base/android/jni_generator/jni_generator.py"
+      sources = [
+        jar_file,
+      ]
+      outputs = [
+        depfile,
+        "${jni_output_dir}/${classname}_jni.h",
+      ]
+
+      args = [
+        "--depfile",
+        rebase_path(depfile, root_build_dir),
+        "--jar_file",
+        rebase_path(jar_file, root_build_dir),
+        "--input_file",
+        class,
+        "--optimize_generation=1",
+        "--ptr_type=long",
+        "--output_dir",
+        rebase_path(jni_output_dir, root_build_dir),
+        "--includes",
+        rebase_path(jni_generator_include, jni_output_dir),
+        "--native_exports_optional",
+      ]
+    }
+  }
+
+  config("jni_includes_${target_name}") {
+    include_dirs = [ base_output_dir ]
+  }
+
+  group(target_name) {
+    deps = jni_actions
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    if (defined(invoker.public_deps)) {
+      public_deps = invoker.public_deps
+    }
+    public_configs = [ ":jni_includes_${target_name}" ]
+  }
+}
+
+# Declare a target for c-preprocessor-generated java files
+#
+# NOTE: For generating Java conterparts to enums prefer using the java_cpp_enum
+#       rule instead.
+#
+# This target generates java files using the host C pre-processor. Each file in
+# sources will be compiled using the C pre-processor. If include_path is
+# specified, it will be passed (with --I) to the pre-processor.
+#
+# This target will create a single .srcjar. Adding this target to an
+# android_library target's srcjar_deps will make the generated java files be
+# included in that library's final outputs.
+#
+# Variables
+#   sources: list of files to be processed by the C pre-processor. For each
+#     file in sources, there will be one .java file in the final .srcjar. For a
+#     file named FooBar.template, a java file will be created with name
+#     FooBar.java.
+#   inputs: additional compile-time dependencies. Any files
+#     `#include`-ed in the templates should be listed here.
+#   package_name: this will be the subdirectory for each .java file in the
+#     .srcjar.
+#
+# Example
+#   java_cpp_template("foo_generated_enum") {
+#     sources = [
+#       "android/java/templates/Foo.template",
+#     ]
+#     inputs = [
+#       "android/java/templates/native_foo_header.h",
+#     ]
+#
+#     package_name = "org/chromium/base/library_loader"
+#     include_path = "android/java/templates"
+#   }
+template("java_cpp_template") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.sources))
+  package_name = invoker.package_name + ""
+
+  if (defined(invoker.include_path)) {
+    include_path = invoker.include_path + ""
+  } else {
+    include_path = "//"
+  }
+
+  apply_gcc_target_name = "${target_name}__apply_gcc"
+  zip_srcjar_target_name = "${target_name}__zip_srcjar"
+  final_target_name = target_name
+
+  action_foreach(apply_gcc_target_name) {
+    visibility = [ ":$zip_srcjar_target_name" ]
+    script = "//build/android/gyp/gcc_preprocess.py"
+    if (defined(invoker.inputs)) {
+      inputs = invoker.inputs + []
+    }
+    depfile = "${target_gen_dir}/${target_name}_{{source_name_part}}.d"
+
+    sources = invoker.sources
+
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.public_deps)) {
+      public_deps = invoker.public_deps
+    }
+    if (defined(invoker.data_deps)) {
+      data_deps = invoker.data_deps
+    }
+
+    gen_dir =
+        "${target_gen_dir}/${target_name}/java_cpp_template/${package_name}"
+    gcc_template_output_pattern = "${gen_dir}/{{source_name_part}}.java"
+
+    outputs = [
+      depfile,
+      gcc_template_output_pattern,
+    ]
+
+    args = [
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+      "--include-path",
+      rebase_path(include_path, root_build_dir),
+      "--output",
+      rebase_path(gen_dir, root_build_dir) + "/{{source_name_part}}.java",
+      "--template={{source}}",
+    ]
+
+    if (defined(invoker.defines)) {
+      foreach(def, invoker.defines) {
+        args += [
+          "--defines",
+          def,
+        ]
+      }
+    }
+  }
+
+  apply_gcc_outputs = get_target_outputs(":$apply_gcc_target_name")
+  base_gen_dir = get_label_info(":$apply_gcc_target_name", "target_gen_dir")
+
+  srcjar_path = "${target_gen_dir}/${target_name}.srcjar"
+  zip(zip_srcjar_target_name) {
+    visibility = [ ":$final_target_name" ]
+    inputs = apply_gcc_outputs
+    output = srcjar_path
+    base_dir = base_gen_dir
+    deps = [
+      ":$apply_gcc_target_name",
+    ]
+  }
+
+  group(final_target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    public_deps = [
+      ":$zip_srcjar_target_name",
+    ]
+  }
+}
+
+# Declare a target for generating Java classes from C++ enums.
+#
+# This target generates Java files from C++ enums using a script.
+#
+# This target will create a single .srcjar. Adding this target to an
+# android_library target's srcjar_deps will make the generated java files be
+# included in that library's final outputs.
+#
+# Variables
+#   sources: list of files to be processed by the script. For each annotated
+#     enum contained in the sources files the script will generate a .java
+#     file with the same name as the name of the enum.
+#
+#   outputs: list of outputs, relative to the output_dir. These paths are
+#     verified at build time by the script. To get the list programatically run:
+#       python build/android/gyp/java_cpp_enum.py \
+#         --print_output_only . path/to/header/file.h
+#
+# Example
+#   java_cpp_enum("foo_generated_enum") {
+#     sources = [
+#       "src/native_foo_header.h",
+#     ]
+#     outputs = [
+#       "org/chromium/FooEnum.java",
+#     ]
+#   }
+template("java_cpp_enum") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.sources))
+  assert(defined(invoker.outputs))
+
+  generate_enum_target_name = "${target_name}__generate_enum"
+  zip_srcjar_target_name = "${target_name}__zip_srcjar"
+  final_target_name = target_name
+
+  action(generate_enum_target_name) {
+    visibility = [ ":$zip_srcjar_target_name" ]
+
+    # The sources aren't compiled so don't check their dependencies.
+    check_includes = false
+
+    sources = invoker.sources
+    script = "//build/android/gyp/java_cpp_enum.py"
+    gen_dir = "${target_gen_dir}/${target_name}/enums"
+    outputs =
+        get_path_info(rebase_path(invoker.outputs, ".", gen_dir), "abspath")
+
+    args = []
+    foreach(output, rebase_path(outputs, root_build_dir)) {
+      args += [
+        "--assert_file",
+        output,
+      ]
+    }
+    args += [ rebase_path(gen_dir, root_build_dir) ]
+    args += rebase_path(invoker.sources, root_build_dir)
+  }
+
+  generate_enum_outputs = get_target_outputs(":$generate_enum_target_name")
+  base_gen_dir = get_label_info(":$generate_enum_target_name", "target_gen_dir")
+
+  srcjar_path = "${target_gen_dir}/${target_name}.srcjar"
+  zip(zip_srcjar_target_name) {
+    visibility = [ ":$final_target_name" ]
+    inputs = generate_enum_outputs
+    output = srcjar_path
+    base_dir = base_gen_dir
+    deps = [
+      ":$generate_enum_target_name",
+    ]
+  }
+
+  group(final_target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    public_deps = [
+      ":$zip_srcjar_target_name",
+    ]
+  }
+}
+
+# Declare a target for processing a Jinja template.
+#
+# Variables
+#   input: The template file to be processed.
+#   output: Where to save the result.
+#   variables: (Optional) A list of variables to make available to the template
+#     processing environment, e.g. ["name=foo", "color=red"].
+#
+# Example
+#   jinja_template("chrome_shell_manifest") {
+#     input = "shell/java/AndroidManifest.xml"
+#     output = "$target_gen_dir/AndroidManifest.xml"
+#   }
+template("jinja_template") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.input))
+  assert(defined(invoker.output))
+
+  action(target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+
+    sources = [
+      invoker.input,
+    ]
+    script = "//build/android/gyp/jinja_template.py"
+    depfile = "$target_gen_dir/$target_name.d"
+
+    outputs = [
+      depfile,
+      invoker.output,
+    ]
+
+    args = [
+      "--inputs",
+      rebase_path(invoker.input, root_build_dir),
+      "--output",
+      rebase_path(invoker.output, root_build_dir),
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+    ]
+    if (defined(invoker.variables)) {
+      variables = invoker.variables
+      args += [ "--variables=${variables}" ]
+    }
+  }
+}
+
+# Declare a target for processing Android resources as Jinja templates.
+#
+# This takes an Android resource directory where each resource is a Jinja
+# template, processes each template, then packages the results in a zip file
+# which can be consumed by an android resources, library, or apk target.
+#
+# If this target is included in the deps of an android resources/library/apk,
+# the resources will be included with that target.
+#
+# Variables
+#   resources: The list of resources files to process.
+#   res_dir: The resource directory containing the resources.
+#   variables: (Optional) A list of variables to make available to the template
+#     processing environment, e.g. ["name=foo", "color=red"].
+#
+# Example
+#   jinja_template_resources("chrome_shell_template_resources") {
+#     res_dir = "shell/res_template"
+#     resources = ["shell/res_template/xml/syncable.xml"]
+#     variables = ["color=red"]
+#   }
+template("jinja_template_resources") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.resources))
+  assert(defined(invoker.res_dir))
+
+  _base_path = "$target_gen_dir/$target_name"
+  _resources_zip = _base_path + ".resources.zip"
+  _build_config = _base_path + ".build_config"
+
+  write_build_config("${target_name}__build_config") {
+    build_config = _build_config
+    resources_zip = _resources_zip
+    type = "android_resources"
+  }
+
+  action("${target_name}__template") {
+    sources = invoker.resources
+    script = "//build/android/gyp/jinja_template.py"
+    depfile = "$target_gen_dir/$target_name.d"
+
+    outputs = [
+      depfile,
+      _resources_zip,
+    ]
+
+    rebased_resources = rebase_path(invoker.resources, root_build_dir)
+    args = [
+      "--inputs=${rebased_resources}",
+      "--inputs-base-dir",
+      rebase_path(invoker.res_dir, root_build_dir),
+      "--outputs-zip",
+      rebase_path(_resources_zip, root_build_dir),
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+    ]
+    if (defined(invoker.variables)) {
+      variables = invoker.variables
+      args += [ "--variables=${variables}" ]
+    }
+  }
+
+  group(target_name) {
+    deps = [
+      ":${target_name}__build_config",
+      ":${target_name}__template",
+    ]
+  }
+}
+
+# Declare an Android resources target
+#
+# This creates a resources zip file that will be used when building an Android
+# library or apk and included into a final apk.
+#
+# To include these resources in a library/apk, this target should be listed in
+# the library's deps. A library/apk will also include any resources used by its
+# own dependencies.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Any Android resources
+#     listed in deps will be included by libraries/apks that depend on this
+#     target.
+#   resource_dirs: List of directories containing resources for this target.
+#   android_manifest: AndroidManifest.xml for this target. Defaults to
+#     //build/android/AndroidManifest.xml.
+#   custom_package: java package for generated .java files.
+#   v14_skip: If true, don't run v14 resource generator on this. Defaults to
+#     false. (see build/android/gyp/generate_v14_compatible_resources.py)
+#
+#   shared_resources: If true make a resource package that can be loaded by a
+#     different application at runtime to access the package's resources.
+#
+
+# Example
+#   android_resources("foo_resources") {
+#     deps = [":foo_strings_grd"]
+#     resource_dirs = ["res"]
+#     custom_package = "org.chromium.foo"
+#   }
+template("android_resources") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.resource_dirs))
+  assert(defined(invoker.android_manifest) || defined(invoker.custom_package))
+
+  base_path = "$target_gen_dir/$target_name"
+  zip_path = base_path + ".resources.zip"
+  srcjar_path = base_path + ".srcjar"
+  r_text_path = base_path + "_R.txt"
+  build_config = base_path + ".build_config"
+
+  build_config_target_name = "${target_name}__build_config"
+  process_resources_target_name = "${target_name}__process_resources"
+  final_target_name = target_name
+
+  write_build_config(build_config_target_name) {
+    visibility = [ ":$process_resources_target_name" ]
+
+    type = "android_resources"
+    resources_zip = zip_path
+    srcjar = srcjar_path
+    r_text = r_text_path
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.android_manifest)) {
+      android_manifest = invoker.android_manifest
+    }
+    if (defined(invoker.custom_package)) {
+      custom_package = invoker.custom_package
+    }
+  }
+
+  android_manifest = "//build/android/AndroidManifest.xml"
+  if (defined(invoker.android_manifest)) {
+    android_manifest = invoker.android_manifest
+  }
+
+  process_resources(process_resources_target_name) {
+    visibility = [ ":$final_target_name" ]
+
+    resource_dirs = invoker.resource_dirs
+    if (defined(invoker.custom_package)) {
+      custom_package = invoker.custom_package
+    }
+
+    if (defined(invoker.v14_skip)) {
+      v14_skip = invoker.v14_skip
+    }
+
+    if (defined(invoker.shared_resources)) {
+      shared_resources = invoker.shared_resources
+    }
+
+    deps = [
+      ":$build_config_target_name",
+    ]
+    if (defined(invoker.deps)) {
+      # Invoker may have added deps that generate the input resources.
+      deps += invoker.deps
+    }
+  }
+
+  group(final_target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    deps = [
+      ":${target_name}__process_resources",
+    ]
+  }
+}
+
+# Declare a target that generates localized strings.xml from a .grd file.
+#
+# If this target is included in the deps of an android resources/library/apk,
+# the strings.xml will be included with that target.
+#
+# Variables
+#   deps: Specifies the dependencies of this target.
+#   grd_file: Path to the .grd file to generate strings.xml from.
+#   outputs: Expected grit outputs (see grit rule).
+#
+# Example
+#  java_strings_grd("foo_strings_grd") {
+#    grd_file = "foo_strings.grd"
+#  }
+template("java_strings_grd") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  base_path = "$target_gen_dir/$target_name"
+  resources_zip = base_path + ".resources.zip"
+  build_config = base_path + ".build_config"
+
+  write_build_config("${target_name}__build_config") {
+    type = "android_resources"
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+  }
+
+  # Put grit files into this subdirectory of target_gen_dir.
+  extra_output_path = target_name + "_grit_output"
+
+  grit_target_name = "${target_name}__grit"
+  grit_output_dir = "$target_gen_dir/$extra_output_path"
+  grit(grit_target_name) {
+    grit_flags = [
+      "-E",
+      "ANDROID_JAVA_TAGGED_ONLY=false",
+    ]
+    output_dir = grit_output_dir
+    resource_ids = ""
+    source = invoker.grd_file
+    outputs = invoker.outputs
+  }
+
+  # This needs to get outputs from grit's internal target, not the final
+  # source_set.
+  generate_strings_outputs = get_target_outputs(":${grit_target_name}_grit")
+
+  zip("${target_name}__zip") {
+    base_dir = grit_output_dir
+    inputs = generate_strings_outputs
+    output = resources_zip
+    deps = [
+      ":$grit_target_name",
+    ]
+  }
+
+  group(target_name) {
+    deps = [
+      ":${target_name}__build_config",
+      ":${target_name}__zip",
+    ]
+  }
+}
+
+# Declare a target that packages strings.xml generated from a grd file.
+#
+# If this target is included in the deps of an android resources/library/apk,
+# the strings.xml will be included with that target.
+#
+# Variables
+#  grit_output_dir: directory containing grit-generated files.
+#  generated_files: list of android resource files to package.
+#
+# Example
+#  java_strings_grd_prebuilt("foo_strings_grd") {
+#    grit_output_dir = "$root_gen_dir/foo/grit"
+#    generated_files = [
+#      "values/strings.xml"
+#    ]
+#  }
+template("java_strings_grd_prebuilt") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  base_path = "$target_gen_dir/$target_name"
+  resources_zip = base_path + ".resources.zip"
+  build_config = base_path + ".build_config"
+
+  build_config_target_name = "${target_name}__build_config"
+  zip_target_name = "${target_name}__zip"
+  final_target_name = target_name
+
+  write_build_config(build_config_target_name) {
+    visibility = [ ":$zip_target_name" ]
+    type = "android_resources"
+  }
+
+  zip(zip_target_name) {
+    visibility = [ ":$final_target_name" ]
+
+    base_dir = invoker.grit_output_dir
+    inputs = rebase_path(invoker.generated_files, ".", base_dir)
+    output = resources_zip
+    deps = [
+      ":$build_config_target_name",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+  }
+
+  group(final_target_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    deps = [
+      ":$zip_target_name",
+    ]
+  }
+}
+
+# Declare a Java executable target
+#
+# This target creates an executable from java code and libraries. The executable
+# will be in the output folder's /bin/ directory.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be included in the executable (and the javac classpath).
+#
+#   java_files: List of .java files included in this library.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#     will be added to java_files and be included in this library.
+#   srcjars: List of srcjars to be included in this library, together with the
+#     ones obtained from srcjar_deps.
+#
+#   bypass_platform_checks: Disables checks about cross-platform (Java/Android)
+#     dependencies for this target. This will allow depending on an
+#     android_library target, for example.
+#
+#   chromium_code: If true, extra analysis warning/errors will be enabled.
+#
+#   data_deps, testonly
+#
+# Example
+#   java_binary("foo") {
+#     java_files = [ "org/chromium/foo/FooMain.java" ]
+#     deps = [ ":bar_java" ]
+#     main_class = "org.chromium.foo.FooMain"
+#   }
+template("java_binary") {
+  set_sources_assignment_filter([])
+
+  # TODO(cjhopman): This should not act like a java_library for dependents (i.e.
+  # dependents shouldn't get the jar in their classpath, etc.).
+  java_library_impl(target_name) {
+    if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    }
+    if (defined(invoker.chromium_code)) {
+      chromium_code = invoker.chromium_code
+    }
+    if (defined(invoker.data_deps)) {
+      deps = invoker.data_deps
+    }
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    }
+    if (defined(invoker.srcjar_deps)) {
+      srcjar_deps = invoker.srcjar_deps
+    }
+    if (defined(invoker.srcjars)) {
+      srcjars = invoker.srcjars
+    }
+    if (defined(invoker.bypass_platform_checks)) {
+      bypass_platform_checks = invoker.bypass_platform_checks
+    }
+    if (defined(invoker.testonly)) {
+      testonly = invoker.testonly
+    }
+
+    main_class = invoker.main_class
+  }
+}
+
+# Declare a Junit executable target
+#
+# This target creates an executable from java code for running as a junit test
+# suite. The executable will be in the output folder's /bin/ directory.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be included in the executable (and the javac classpath).
+#
+#   java_files: List of .java files included in this library.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#     will be added to java_files and be included in this library.
+#   srcjars: List of srcjars to be included in this library, together with the
+#     ones obtained from srcjar_deps.
+#
+#   chromium_code: If true, extra analysis warning/errors will be enabled.
+#
+# Example
+#   junit_binary("foo") {
+#     java_files = [ "org/chromium/foo/FooTest.java" ]
+#     deps = [ ":bar_java" ]
+#   }
+template("junit_binary") {
+  set_sources_assignment_filter([])
+
+  java_binary(target_name) {
+    bypass_platform_checks = true
+    main_class = "org.chromium.testing.local.JunitTestMain"
+    testonly = true
+
+    if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    }
+    if (defined(invoker.chromium_code)) {
+      chromium_code = invoker.chromium_code
+    }
+    deps = [
+      "//testing/android/junit:junit_test_support",
+      "//third_party/junit",
+      "//third_party/mockito:mockito_java",
+      "//third_party/robolectric:robolectric_java",
+      "//third_party/robolectric:android-all-4.3_r2-robolectric-0",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    }
+    if (defined(invoker.srcjar_deps)) {
+      srcjar_deps = invoker.srcjar_deps
+    }
+    if (defined(invoker.srcjars)) {
+      srcjars = invoker.srcjars
+    }
+  }
+}
+
+# Declare a java library target
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be added to the javac classpath.
+#
+#   java_files: List of .java files included in this library.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#     will be added to java_files and be included in this library.
+#   srcjars: List of srcjars to be included in this library, together with the
+#     ones obtained from srcjar_deps.
+#   DEPRECATED_java_in_dir: Directory containing java files. All .java files in
+#     this directory will be included in the library. This is only supported to
+#     ease the gyp->gn conversion and will be removed in the future.
+#
+#   chromium_code: If true, extra analysis warning/errors will be enabled.
+#   jar_excluded_patterns: List of patterns of .class files to exclude from the
+#     final jar.
+#
+#   proguard_preprocess: If true, proguard preprocessing will be run. This can
+#     be used to remove unwanted parts of the library.
+#   proguard_config: Path to the proguard config for preprocessing.
+#
+#   supports_android: If true, Android targets (android_library, android_apk)
+#     may depend on this target. Note: if true, this target must only use the
+#     subset of Java available on Android.
+#   bypass_platform_checks: Disables checks about cross-platform (Java/Android)
+#     dependencies for this target. This will allow depending on an
+#     android_library target, for example.
+#
+#   data_deps, testonly
+#
+# Example
+#   java_library("foo_java") {
+#     java_files = [
+#       "org/chromium/foo/Foo.java",
+#       "org/chromium/foo/FooInterface.java",
+#       "org/chromium/foo/FooService.java",
+#     ]
+#     deps = [
+#       ":bar_java"
+#     ]
+#     srcjar_deps = [
+#       ":foo_generated_enum"
+#     ]
+#     jar_excluded_patterns = [
+#       "*/FooService.class", "*/FooService##*.class"
+#     ]
+#   }
+template("java_library") {
+  set_sources_assignment_filter([])
+  java_library_impl(target_name) {
+    if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    }
+    if (defined(invoker.chromium_code)) {
+      chromium_code = invoker.chromium_code
+    }
+    if (defined(invoker.data_deps)) {
+      deps = invoker.data_deps
+    }
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.jar_excluded_patterns)) {
+      jar_excluded_patterns = invoker.jar_excluded_patterns
+    }
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    }
+    if (defined(invoker.proguard_config)) {
+      proguard_config = invoker.proguard_config
+    }
+    if (defined(invoker.proguard_preprocess)) {
+      proguard_preprocess = invoker.proguard_preprocess
+    }
+    if (defined(invoker.srcjar_deps)) {
+      srcjar_deps = invoker.srcjar_deps
+    }
+    if (defined(invoker.srcjars)) {
+      srcjars = invoker.srcjars
+    }
+    if (defined(invoker.bypass_platform_checks)) {
+      bypass_platform_checks = invoker.bypass_platform_checks
+    }
+    if (defined(invoker.testonly)) {
+      testonly = invoker.testonly
+    }
+    if (defined(invoker.jar_path)) {
+      jar_path = invoker.jar_path
+    }
+
+    if (defined(invoker.supports_android) && invoker.supports_android) {
+      supports_android = true
+    }
+  }
+}
+
+# Declare a java library target for a prebuilt jar
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be added to the javac classpath.
+#   jar_path: Path to the prebuilt jar.
+#   proguard_preprocess: If true, proguard preprocessing will be run. This can
+#     be used to remove unwanted parts of the library.
+#   proguard_config: Path to the proguard config for preprocessing.
+#
+# Example
+#   java_prebuilt("foo_java") {
+#     jar_path = "foo.jar"
+#     deps = [
+#       ":foo_resources",
+#       ":bar_java"
+#     ]
+#   }
+template("java_prebuilt") {
+  set_sources_assignment_filter([])
+  java_prebuilt_impl(target_name) {
+    jar_path = invoker.jar_path
+    if (defined(invoker.testonly)) {
+      testonly = invoker.testonly
+    }
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.proguard_config)) {
+      proguard_config = invoker.proguard_config
+    }
+    if (defined(invoker.proguard_preprocess)) {
+      proguard_preprocess = invoker.proguard_preprocess
+    }
+  }
+}
+
+# Declare an Android library target
+#
+# This target creates an Android library containing java code and Android
+# resources.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be added to the javac classpath. Android resources in dependencies
+#     will be used when building this library.
+#
+#   java_files: List of .java files included in this library.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#     will be added to java_files and be included in this library.
+#   srcjars: List of srcjars to be included in this library, together with the
+#     ones obtained from srcjar_deps.
+#   DEPRECATED_java_in_dir: Directory containing java files. All .java files in
+#     this directory will be included in the library. This is only supported to
+#     ease the gyp->gn conversion and will be removed in the future.
+#
+#   chromium_code: If true, extra analysis warning/errors will be enabled.
+#   jar_excluded_patterns: List of patterns of .class files to exclude from the
+#     final jar.
+#
+#   proguard_preprocess: If true, proguard preprocessing will be run. This can
+#     be used to remove unwanted parts of the library.
+#   proguard_config: Path to the proguard config for preprocessing.
+#
+#   dex_path: If set, the resulting .dex.jar file will be placed under this
+#     path.
+#
+#
+# Example
+#   android_library("foo_java") {
+#     java_files = [
+#       "android/org/chromium/foo/Foo.java",
+#       "android/org/chromium/foo/FooInterface.java",
+#       "android/org/chromium/foo/FooService.java",
+#     ]
+#     deps = [
+#       ":bar_java"
+#     ]
+#     srcjar_deps = [
+#       ":foo_generated_enum"
+#     ]
+#     jar_excluded_patterns = [
+#       "*/FooService.class", "*/FooService##*.class"
+#     ]
+#   }
+template("android_library") {
+  set_sources_assignment_filter([])
+  assert(!defined(invoker.jar_path),
+         "android_library does not support a custom jar path")
+  java_library_impl(target_name) {
+    if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    }
+    if (defined(invoker.chromium_code)) {
+      chromium_code = invoker.chromium_code
+    }
+    if (defined(invoker.data_deps)) {
+      deps = invoker.data_deps
+    }
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.jar_excluded_patterns)) {
+      jar_excluded_patterns = invoker.jar_excluded_patterns
+    }
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    }
+    if (defined(invoker.proguard_config)) {
+      proguard_config = invoker.proguard_config
+    }
+    if (defined(invoker.proguard_preprocess)) {
+      proguard_preprocess = invoker.proguard_preprocess
+    }
+    if (defined(invoker.srcjar_deps)) {
+      srcjar_deps = invoker.srcjar_deps
+    }
+    if (defined(invoker.srcjars)) {
+      srcjars = invoker.srcjars
+    }
+    if (defined(invoker.testonly)) {
+      testonly = invoker.testonly
+    }
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    if (defined(invoker.dex_path)) {
+      dex_path = invoker.dex_path
+    }
+    if (defined(invoker.manifest_entries)) {
+      manifest_entries = invoker.manifest_entries
+    }
+
+    supports_android = true
+    requires_android = true
+
+    if (!defined(jar_excluded_patterns)) {
+      jar_excluded_patterns = []
+    }
+    jar_excluded_patterns += [
+      "*/R.class",
+      "*/R##*.class",
+      "*/Manifest.class",
+      "*/Manifest##*.class",
+    ]
+  }
+}
+
+# Declare a target that packages a set of Java dependencies into a standalone
+# .dex.jar.
+#
+# Variables
+#   deps: specifies the dependencies of this target. Android libraries in deps
+#     will be packaged into the resulting .dex.jar file.
+#   dex_path: location at which the output file will be put
+template("android_standalone_library") {
+  set_sources_assignment_filter([])
+  deps_dex(target_name) {
+    deps = invoker.deps
+    dex_path = invoker.dex_path
+    if (defined(invoker.excluded_jars)) {
+      excluded_jars = invoker.excluded_jars
+    }
+  }
+}
+
+# Declare an Android library target for a prebuilt jar
+#
+# This target creates an Android library containing java code and Android
+# resources.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. Java targets in this list
+#     will be added to the javac classpath. Android resources in dependencies
+#     will be used when building this library.
+#   jar_path: Path to the prebuilt jar.
+#   proguard_preprocess: If true, proguard preprocessing will be run. This can
+#     be used to remove unwanted parts of the library.
+#   proguard_config: Path to the proguard config for preprocessing.
+#
+# Example
+#   android_java_prebuilt("foo_java") {
+#     jar_path = "foo.jar"
+#     deps = [
+#       ":foo_resources",
+#       ":bar_java"
+#     ]
+#   }
+template("android_java_prebuilt") {
+  set_sources_assignment_filter([])
+  java_prebuilt_impl(target_name) {
+    jar_path = invoker.jar_path
+    supports_android = true
+    requires_android = true
+    if (defined(invoker.testonly)) {
+      testonly = invoker.testonly
+    }
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+    if (defined(invoker.proguard_config)) {
+      proguard_config = invoker.proguard_config
+    }
+    if (defined(invoker.proguard_preprocess)) {
+      proguard_preprocess = invoker.proguard_preprocess
+    }
+  }
+}
+
+# Declare an Android apk target
+#
+# This target creates an Android APK containing java code, resources, assets,
+# and (possibly) native libraries.
+#
+# Variables
+#   android_manifest: Path to AndroidManifest.xml.
+#   data_deps: List of dependencies needed at runtime. These will be built but
+#     won't change the generated .apk in any way (in fact they may be built
+#     after the .apk is).
+#   deps: List of dependencies. All Android java resources and libraries in the
+#     "transitive closure" of these dependencies will be included in the apk.
+#     Note: this "transitive closure" actually only includes such targets if
+#     they are depended on through android_library or android_resources targets
+#     (and so not through builtin targets like 'action', 'group', etc).
+#   java_files: List of .java files to include in the apk.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#      will be added to java_files and be included in this apk.
+#   apk_name: Name for final apk.
+#   final_apk_path: Path to final built apk. Default is
+#     $root_out_dir/apks/$apk_name.apk. Setting this will override apk_name.
+#   native_libs: List paths of native libraries to include in this apk. If these
+#     libraries depend on other shared_library targets, those dependencies will
+#     also be included in the apk.
+#   apk_under_test: For an instrumentation test apk, this is the target of the
+#     tested apk.
+#   include_all_resources - If true include all resource IDs in all generated
+#     R.java files.
+#   testonly: Marks this target as "test-only".
+#
+#   DEPRECATED_java_in_dir: Directory containing java files. All .java files in
+#     this directory will be included in the library. This is only supported to
+#     ease the gyp->gn conversion and will be removed in the future.
+#
+# Example
+#   android_apk("foo_apk") {
+#     android_manifest = "AndroidManifest.xml"
+#     java_files = [
+#       "android/org/chromium/foo/FooApplication.java",
+#       "android/org/chromium/foo/FooActivity.java",
+#     ]
+#     deps = [
+#       ":foo_support_java"
+#       ":foo_resources"
+#     ]
+#     srcjar_deps = [
+#       ":foo_generated_enum"
+#     ]
+#     native_libs = [
+#       native_lib_path
+#     ]
+#   }
+template("android_apk") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  assert(defined(invoker.final_apk_path) || defined(invoker.apk_name))
+  assert(defined(invoker.android_manifest))
+  gen_dir = "$target_gen_dir/$target_name"
+  base_path = "$gen_dir/$target_name"
+  _build_config = "$target_gen_dir/$target_name.build_config"
+  resources_zip_path = "$base_path.resources.zip"
+  _all_resources_zip_path = "$base_path.resources.all.zip"
+  jar_path = "$base_path.jar"
+  _template_name = target_name
+
+  final_dex_path = "$gen_dir/classes.dex"
+  final_dex_target_name = "${_template_name}__final_dex"
+
+  _final_apk_path = ""
+  if (defined(invoker.final_apk_path)) {
+    _final_apk_path = invoker.final_apk_path
+  } else if (defined(invoker.apk_name)) {
+    _final_apk_path = "$root_build_dir/apks/" + invoker.apk_name + ".apk"
+  }
+  _dist_jar_path_list =
+      process_file_template(
+          [ _final_apk_path ],
+          "$root_build_dir/test.lib.java/{{source_name_part}}.jar")
+  _dist_jar_path = _dist_jar_path_list[0]
+
+  _native_libs = []
+
+  _version_code = "1"
+  if (defined(invoker.version_code)) {
+    _version_code = invoker.version_code
+  }
+
+  _version_name = "Developer Build"
+  if (defined(invoker.version_name)) {
+    _version_name = invoker.version_name
+  }
+  _keystore_path = android_default_keystore_path
+  _keystore_name = android_default_keystore_name
+  _keystore_password = android_default_keystore_password
+
+  if (defined(invoker.keystore_path)) {
+    _keystore_path = invoker.keystore_path
+    _keystore_name = invoker.keystore_name
+    _keystore_password = invoker.keystore_password
+  }
+
+  _srcjar_deps = []
+  if (defined(invoker.srcjar_deps)) {
+    _srcjar_deps += invoker.srcjar_deps
+  }
+
+  _load_library_from_apk = false
+
+  # The dependency that makes the chromium linker, if any is needed.
+  _chromium_linker_dep = []
+
+  if (defined(invoker.native_libs)) {
+    _use_chromium_linker = false
+    if (defined(invoker.use_chromium_linker)) {
+      _use_chromium_linker =
+          invoker.use_chromium_linker && chromium_linker_supported
+      _chromium_linker_dep = [ "//base/android/linker:chromium_android_linker" ]
+    }
+
+    if (defined(invoker.load_library_from_apk) &&
+        invoker.load_library_from_apk) {
+      _load_library_from_apk = true
+      assert(_use_chromium_linker,
+             "Loading library from the apk requires use" +
+                 " of the Chromium linker.")
+    }
+
+    _enable_relocation_packing = false
+    if (defined(invoker.enable_relocation_packing) &&
+        invoker.enable_relocation_packing) {
+      _enable_relocation_packing = relocation_packing_supported
+      assert(_use_chromium_linker,
+             "Relocation packing requires use of the" + " Chromium linker.")
+    }
+
+    _native_libs = process_file_template(
+            invoker.native_libs,
+            "$root_build_dir/lib.stripped/{{source_file_part}}")
+
+    _native_libs_dir = base_path + "/libs"
+
+    if (_use_chromium_linker) {
+      _native_libs +=
+          [ "$root_build_dir/lib.stripped/libchromium_android_linker.so" ]
+    }
+
+    _enable_relocation_packing = false
+    if (_use_chromium_linker && defined(invoker.enable_relocation_packing) &&
+        invoker.enable_relocation_packing) {
+      _enable_relocation_packing = true
+    }
+
+    _native_lib_version_name = ""
+    if (defined(invoker.native_lib_version_name)) {
+      _native_lib_version_name = invoker.native_lib_version_name
+    }
+  }
+
+  _android_manifest = invoker.android_manifest
+  _rebased_build_config = rebase_path(_build_config, root_build_dir)
+  _create_abi_split =
+      defined(invoker.create_abi_split) && invoker.create_abi_split
+  _create_density_splits =
+      defined(invoker.create_density_splits) && invoker.create_density_splits
+
+  # Help GN understand that _create_abi_split is not unused (bug in GN).
+  assert(_create_abi_split || true)
+
+  build_config_target = "${_template_name}__build_config"
+  write_build_config(build_config_target) {
+    type = "android_apk"
+    dex_path = final_dex_path
+    resources_zip = resources_zip_path
+    build_config = _build_config
+    android_manifest = _android_manifest
+
+    deps = _chromium_linker_dep
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+
+    if (defined(invoker.apk_under_test)) {
+      apk_under_test = invoker.apk_under_test
+    }
+
+    native_libs = _native_libs
+  }
+
+  final_deps = []
+
+  process_resources_target = "${_template_name}__process_resources"
+  final_deps += [ ":$process_resources_target" ]
+  process_resources(process_resources_target) {
+    srcjar_path = "${target_gen_dir}/${target_name}.srcjar"
+    r_text_path = "${target_gen_dir}/${target_name}_R.txt"
+    android_manifest = _android_manifest
+    resource_dirs = [ "//build/android/ant/empty/res" ]
+    zip_path = resources_zip_path
+    all_resources_zip_path = _all_resources_zip_path
+    generate_constant_ids = true
+
+    if (defined(invoker.include_all_resources)) {
+      include_all_resources = invoker.include_all_resources
+    }
+
+    build_config = _build_config
+    deps = [
+      ":$build_config_target",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+  }
+  _srcjar_deps += [ ":$process_resources_target" ]
+
+  if (_native_libs != []) {
+    _enable_chromium_linker_tests = false
+    if (defined(invoker.enable_chromium_linker_tests)) {
+      _enable_chromium_linker_tests = invoker.enable_chromium_linker_tests
+    }
+
+    java_cpp_template("${_template_name}__native_libraries_java") {
+      package_name = "org/chromium/base/library_loader"
+      sources = [
+        "//base/android/java/templates/NativeLibraries.template",
+      ]
+      inputs = [
+        _build_config,
+      ]
+      deps = [
+        ":$build_config_target",
+      ]
+
+      defines = [
+        "NATIVE_LIBRARIES_LIST=" +
+            "@FileArg($_rebased_build_config:native:java_libraries_list)",
+        "NATIVE_LIBRARIES_VERSION_NUMBER=\"$_native_lib_version_name\"",
+      ]
+      if (_use_chromium_linker) {
+        defines += [ "ENABLE_CHROMIUM_LINKER" ]
+      }
+      if (_load_library_from_apk) {
+        defines += [ "ENABLE_CHROMIUM_LINKER_LIBRARY_IN_ZIP_FILE" ]
+      }
+      if (_enable_chromium_linker_tests) {
+        defines += [ "ENABLE_CHROMIUM_LINKER_TESTS" ]
+      }
+    }
+    _srcjar_deps += [ ":${_template_name}__native_libraries_java" ]
+  }
+
+  java_target = "${_template_name}__java"
+  final_deps += [ ":$java_target" ]
+  java_library_impl(java_target) {
+    supports_android = true
+    requires_android = true
+    override_build_config = _build_config
+    deps = [
+      ":$build_config_target",
+    ]
+
+    android_manifest = _android_manifest
+    chromium_code = true
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    } else if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    } else {
+      java_files = []
+    }
+    srcjar_deps = _srcjar_deps
+    dex_path = base_path + ".dex.jar"
+
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+  }
+
+  if (_dist_jar_path != "") {
+    create_dist_target = "${_template_name}__create_dist_jar"
+    final_deps += [ ":$create_dist_target" ]
+
+    # TODO(cjhopman): This is only ever needed to calculate the list of tests to
+    # run. See build/android/pylib/instrumentation/test_jar.py. We should be
+    # able to just do that calculation at build time instead.
+    action(create_dist_target) {
+      script = "//build/android/gyp/create_dist_jar.py"
+      depfile = "$target_gen_dir/$target_name.d"
+      inputs = [
+        _build_config,
+      ]
+      outputs = [
+        depfile,
+        _dist_jar_path,
+      ]
+      args = [
+        "--depfile",
+        rebase_path(depfile, root_build_dir),
+        "--output",
+        rebase_path(_dist_jar_path, root_build_dir),
+        "--inputs=@FileArg($_rebased_build_config:dist_jar:dependency_jars)",
+      ]
+      inputs += [ jar_path ]
+      _rebased_jar_path = rebase_path([ jar_path ], root_build_dir)
+      args += [ "--inputs=$_rebased_jar_path" ]
+      deps = [
+        ":$build_config_target",  # Generates the build config file.
+        ":$java_target",  # Generates the jar file.
+      ]
+    }
+  }
+
+  final_deps += [ ":$final_dex_target_name" ]
+  dex("$final_dex_target_name") {
+    deps = [
+      ":$build_config_target",
+      ":$java_target",
+    ]
+    sources = [
+      jar_path,
+    ]
+    inputs = [
+      _build_config,
+    ]
+    output = final_dex_path
+    dex_arg_key = "${_rebased_build_config}:final_dex:dependency_dex_files"
+    args = [ "--inputs=@FileArg($dex_arg_key)" ]
+  }
+
+  if (_native_libs != []) {
+    action("${_template_name}__prepare_native") {
+      script = "//build/android/gyp/pack_arm_relocations.py"
+      packed_libraries_dir = "$_native_libs_dir/$android_app_abi"
+      depfile = "$target_gen_dir/$target_name.d"
+      outputs = [
+        depfile,
+      ]
+
+      inputs = _native_libs
+      deps = _chromium_linker_dep
+
+      inputs += [ _build_config ]
+      deps += [ ":$build_config_target" ]
+
+      skip_packing_list = [
+        "gdbserver",
+        "libchromium_android_linker.so",
+      ]
+
+      enable_packing_arg = 0
+      if (_enable_relocation_packing) {
+        enable_packing_arg = 1
+        deps += [ relocation_packer_target ]
+      }
+
+      args = [
+        "--depfile",
+        rebase_path(depfile, root_build_dir),
+        "--enable-packing=$enable_packing_arg",
+        "--exclude-packing-list=$skip_packing_list",
+        "--android-pack-relocations",
+        rebase_path(relocation_packer_exe, root_build_dir),
+        "--stripped-libraries-dir",
+        rebase_path(root_build_dir, root_build_dir),
+        "--packed-libraries-dir",
+        rebase_path(packed_libraries_dir, root_build_dir),
+        "--libraries=@FileArg(${_rebased_build_config}:native:libraries)",
+        "--clear-dir",
+      ]
+
+      if (defined(invoker.deps)) {
+        deps += invoker.deps
+      }
+      if (defined(invoker.public_deps)) {
+        public_deps = invoker.public_deps
+      }
+      if (defined(invoker.data_deps)) {
+        data_deps = invoker.data_deps
+      }
+
+      if (is_debug) {
+        rebased_gdbserver = rebase_path([ android_gdbserver ], root_build_dir)
+        inputs += [ android_gdbserver ]
+        args += [ "--libraries=$rebased_gdbserver" ]
+      }
+    }
+  }
+
+  final_deps += [ ":${_template_name}__create" ]
+  create_apk("${_template_name}__create") {
+    apk_path = _final_apk_path
+    android_manifest = _android_manifest
+    resources_zip = _all_resources_zip_path
+    dex_path = final_dex_path
+    load_library_from_apk = _load_library_from_apk
+    create_density_splits = _create_density_splits
+
+    version_code = _version_code
+    version_name = _version_name
+
+    keystore_name = _keystore_name
+    keystore_path = _keystore_path
+    keystore_password = _keystore_password
+
+    # This target generates the input file _all_resources_zip_path.
+    deps = [
+      ":$process_resources_target",
+      ":$final_dex_target_name",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+
+    if (defined(invoker.asset_location)) {
+      asset_location = invoker.asset_location
+
+      # We don't know the exact dependencies that create the assets in
+      # |asset_location|; we depend on all caller deps until a better solution
+      # is figured out (http://crbug.com/433330).
+      if (defined(invoker.deps)) {
+        deps += invoker.deps
+      }
+    }
+
+    if (_native_libs != [] && !_create_abi_split) {
+      native_libs_dir = _native_libs_dir
+      deps += [ ":${_template_name}__prepare_native" ]
+    }
+  }
+
+  if (_native_libs != [] && _create_abi_split) {
+    _manifest_rule = "${_template_name}__split_manifest_abi_${android_app_abi}"
+    generate_split_manifest(_manifest_rule) {
+      main_manifest = _android_manifest
+      out_manifest =
+          "$gen_dir/split-manifests/${android_app_abi}/AndroidManifest.xml"
+      split_name = "abi_${android_app_abi}"
+    }
+
+    _apk_rule = "${_template_name}__split_apk_abi_${android_app_abi}"
+    final_deps += [ ":$_apk_rule" ]
+    create_apk(_apk_rule) {
+      _split_paths = process_file_template(
+              [ _final_apk_path ],
+              "{{source_dir}}/{{source_name_part}}-abi-${android_app_abi}.apk")
+      apk_path = _split_paths[0]
+      base_path = "$gen_dir/$_apk_rule"
+
+      manifest_outputs = get_target_outputs(":${_manifest_rule}")
+      android_manifest = manifest_outputs[1]
+      load_library_from_apk = _load_library_from_apk
+
+      version_code = _version_code
+      version_name = _version_name
+
+      keystore_name = _keystore_name
+      keystore_path = _keystore_path
+      keystore_password = _keystore_password
+
+      native_libs_dir = _native_libs_dir
+      deps = [
+        ":${_template_name}__prepare_native",
+      ]
+    }
+  }
+
+  group(target_name) {
+    deps = final_deps
+    if (defined(invoker.data_deps)) {
+      data_deps = invoker.data_deps
+    }
+  }
+}
+
+# Declare an Android instrumentation test apk
+#
+# This target creates an Android instrumentation test apk.
+#
+# Variables
+#   android_manifest: Path to AndroidManifest.xml.
+#   data_deps: List of dependencies needed at runtime. These will be built but
+#     won't change the generated .apk in any way (in fact they may be built
+#     after the .apk is).
+#   deps: List of dependencies. All Android java resources and libraries in the
+#     "transitive closure" of these dependencies will be included in the apk.
+#     Note: this "transitive closure" actually only includes such targets if
+#     they are depended on through android_library or android_resources targets
+#     (and so not through builtin targets like 'action', 'group', etc).
+#   java_files: List of .java files to include in the apk.
+#   srcjar_deps: List of srcjar dependencies. The .java files in the srcjars
+#      will be added to java_files and be included in this apk.
+#   apk_name: Name for final apk.
+#   final_apk_path: Path to final built apk. Default is
+#     $root_out_dir/apks/$apk_name.apk. Setting this will override apk_name.
+#   native_libs: List paths of native libraries to include in this apk. If these
+#     libraries depend on other shared_library targets, those dependencies will
+#     also be included in the apk.
+#   apk_under_test: The apk being tested.
+#   isolate_file: Isolate file containing the list of test data dependencies.
+#
+#   DEPRECATED_java_in_dir: Directory containing java files. All .java files in
+#     this directory will be included in the library. This is only supported to
+#     ease the gyp->gn conversion and will be removed in the future.
+#
+# Example
+#   instrumentation_test_apk("foo_test_apk") {
+#     android_manifest = "AndroidManifest.xml"
+#     apk_name = "FooTest"
+#     apk_under_test = "Foo"
+#     java_files = [
+#       "android/org/chromium/foo/FooTestCase.java",
+#       "android/org/chromium/foo/FooExampleTest.java",
+#     ]
+#     deps = [
+#       ":foo_test_support_java"
+#     ]
+#   }
+template("instrumentation_test_apk") {
+  set_sources_assignment_filter([])
+  testonly = true
+  _template_name = target_name
+
+  if (defined(invoker.apk_name)) {
+    test_runner_data_dep = [ ":${_template_name}__test_runner_script" ]
+    test_runner_script("${_template_name}__test_runner_script") {
+      test_name = invoker.target_name
+      test_type = "instrumentation"
+      test_apk = invoker.apk_name
+      if (defined(invoker.isolate_file)) {
+        isolate_file = invoker.isolate_file
+      }
+    }
+  }
+
+  android_apk(target_name) {
+    if (defined(invoker.android_manifest)) {
+      android_manifest = invoker.android_manifest
+    }
+    data_deps = [
+      "//testing/android/driver:driver_apk",
+      "//tools/android/forwarder2",
+      "//tools/android/md5sum",
+    ]
+    if (defined(test_runner_data_dep)) {
+      data_deps += test_runner_data_dep
+    }
+    if (defined(invoker.data_deps)) {
+      data_deps += invoker.data_deps
+    }
+    deps = [
+      "//testing/android/broker:broker_java",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    if (defined(invoker.java_files)) {
+      java_files = invoker.java_files
+    }
+    if (defined(invoker.srcjar_deps)) {
+      srcjar_deps = invoker.srcjar_deps
+    }
+    if (defined(invoker.apk_name)) {
+      apk_name = invoker.apk_name
+    }
+    if (defined(invoker.final_apk_path)) {
+      final_apk_path = invoker.final_apk_path
+    }
+    if (defined(invoker.native_libs)) {
+      native_libs = invoker.native_libs
+    }
+    if (defined(invoker.apk_under_test)) {
+      apk_under_test = invoker.apk_under_test
+    }
+    if (defined(invoker.DEPRECATED_java_in_dir)) {
+      DEPRECATED_java_in_dir = invoker.DEPRECATED_java_in_dir
+    }
+  }
+}
+
+# Declare an Android gtest apk
+#
+# This target creates an Android apk for running gtest-based unittests.
+#
+# Variables
+#   deps: Specifies the dependencies of this target. These will be passed to
+#     the underlying android_apk invocation and should include the java and
+#     resource dependencies of the apk.
+#   unittests_dep: This should be the label of the gtest native target. This
+#     target must be defined previously in the same file.
+#   unittests_binary: The basename of the library produced by the unittests_dep
+#     target. If unspecified, it assumes the name of the unittests_dep target
+#     (which will be correct unless that target specifies an "output_name".
+#     TODO(brettw) make this automatic by allowing get_target_outputs to
+#     support executables.
+#   apk_name: The name of the produced apk. If unspecified, it uses the name
+#             of the unittests_dep target postfixed with "_apk"
+#
+# Example
+#   unittest_apk("foo_unittests_apk") {
+#     deps = [ ":foo_java", ":foo_resources" ]
+#     unittests_dep = ":foo_unittests"
+#   }
+template("unittest_apk") {
+  set_sources_assignment_filter([])
+  testonly = true
+
+  assert(defined(invoker.unittests_dep), "Need unittests_dep for $target_name")
+
+  test_suite_name = get_label_info(invoker.unittests_dep, "name")
+
+  # This trivial assert is needed in case both unittests_binary and apk_name
+  # are defined, as otherwise test_suite_name would not be used.
+  assert(test_suite_name != "")
+
+  if (defined(invoker.unittests_binary)) {
+    unittests_binary = invoker.unittests_binary
+  } else {
+    unittests_binary = "lib" + test_suite_name + ".so"
+  }
+
+  if (defined(invoker.apk_name)) {
+    apk_name = invoker.apk_name
+  } else {
+    apk_name = test_suite_name
+  }
+
+  android_apk(target_name) {
+    final_apk_path = "$root_build_dir/${apk_name}_apk/${apk_name}-debug.apk"
+    java_files = [
+      "//testing/android/native_test/java/src/org/chromium/native_test/NativeBrowserTestActivity.java",
+      "//testing/android/native_test/java/src/org/chromium/native_test/NativeTestActivity.java",
+      "//testing/android/native_test/java/src/org/chromium/native_test/NativeUnitTestActivity.java",
+      "//testing/android/native_test/java/src/org/chromium/native_test/NativeTestInstrumentationTestRunner.java",
+    ]
+    android_manifest = "//testing/android/native_test/java/AndroidManifest.xml"
+    native_libs = [ unittests_binary ]
+    if (defined(invoker.asset_location)) {
+      asset_location = invoker.asset_location
+    }
+    deps = [
+      "//base:base_java",
+      "//build/android/pylib/remote/device/dummy:remote_device_dummy_apk",
+      "//testing/android/appurify_support:appurify_support_java",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+    data_deps = [
+      "//tools/android/md5sum",
+    ]
+    if (host_os == "linux") {
+      data_deps += [ "//tools/android/forwarder2" ]
+    }
+    if (defined(invoker.data_deps)) {
+      data_deps += invoker.data_deps
+    }
+  }
+}
+
+# Generate .java files from .aidl files.
+#
+# This target will store the .java files in a srcjar and should be included in
+# an android_library or android_apk's srcjar_deps.
+#
+# Variables
+#   sources: Paths to .aidl files to compile.
+#   import_include: Path to directory containing .java files imported by the
+#     .aidl files.
+#   interface_file: Preprocessed aidl file to import.
+#
+# Example
+#   android_aidl("foo_aidl") {
+#     import_include = "java/src"
+#     sources = [
+#       "java/src/com/foo/bar/FooBarService.aidl",
+#       "java/src/com/foo/bar/FooBarServiceCallback.aidl",
+#     ]
+#   }
+template("android_aidl") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  srcjar_path = "${target_gen_dir}/${target_name}.srcjar"
+  aidl_path = "${android_sdk_build_tools}/aidl"
+  framework_aidl = "$android_sdk/framework.aidl"
+
+  action(target_name) {
+    script = "//build/android/gyp/aidl.py"
+    sources = invoker.sources
+
+    imports = [ framework_aidl ]
+    if (defined(invoker.interface_file)) {
+      assert(invoker.interface_file != "")
+      imports += [ invoker.interface_file ]
+    }
+
+    inputs = [ aidl_path ] + imports
+
+    depfile = "${target_gen_dir}/${target_name}.d"
+    outputs = [
+      depfile,
+      srcjar_path,
+    ]
+    rebased_imports = rebase_path(imports, root_build_dir)
+    args = [
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+      "--aidl-path",
+      rebase_path(aidl_path, root_build_dir),
+      "--imports=$rebased_imports",
+      "--srcjar",
+      rebase_path(srcjar_path, root_build_dir),
+    ]
+    if (defined(invoker.import_include) && invoker.import_include != "") {
+      # TODO(cjhopman): aidl supports creating a depfile. We should be able to
+      # switch to constructing a depfile for the overall action from that
+      # instead of having all the .java files in the include paths as inputs.
+      rebased_import_includes =
+          rebase_path([ invoker.import_include ], root_build_dir)
+      args += [ "--includes=$rebased_import_includes" ]
+
+      _java_files_build_rel =
+          exec_script("//build/android/gyp/find.py",
+                      rebase_path([ invoker.import_include ], root_build_dir),
+                      "list lines")
+      _java_files = rebase_path(_java_files_build_rel, ".", root_build_dir)
+      inputs += _java_files
+    }
+    args += rebase_path(sources, root_build_dir)
+  }
+}
+
+# Creates a dist directory for a native executable.
+#
+# Running a native executable on a device requires all the shared library
+# dependencies of that executable. To make it easier to install and run such an
+# executable, this will create a directory containing the native exe and all
+# it's library dependencies.
+#
+# Note: It's usually better to package things as an APK than as a native
+# executable.
+#
+# Variables
+#   dist_dir: Directory for the exe and libraries. Everything in this directory
+#     will be deleted before copying in the exe and libraries.
+#   binary: Path to (stripped) executable.
+#
+# Example
+#   create_native_executable_dist("foo_dist") {
+#     dist_dir = "$root_build_dir/foo_dist"
+#     binary = "$root_build_dir/exe.stripped/foo"
+#     deps = [ ":the_thing_that_makes_foo" ]
+#   }
+template("create_native_executable_dist") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+
+  dist_dir = invoker.dist_dir
+  binary = invoker.binary
+  template_name = target_name
+
+  libraries_list =
+      "${target_gen_dir}/${template_name}_library_dependencies.list"
+
+  # TODO(gyp)
+  #'dependencies': [
+  #'<(DEPTH)/build/android/setup.gyp:copy_system_libraries',
+  #],
+
+  find_deps_target_name = "${template_name}__find_library_dependencies"
+  copy_target_name = "${template_name}__copy_libraries_and_exe"
+
+  stripped_libraries_dir = "$root_build_dir/lib.stripped"
+  action(find_deps_target_name) {
+    visibility = [ ":$copy_target_name" ]
+
+    script = "//build/android/gyp/write_ordered_libraries.py"
+    depfile = "$target_gen_dir/$target_name.d"
+    inputs = [
+      binary,
+      android_readelf,
+    ]
+    outputs = [
+      depfile,
+      libraries_list,
+    ]
+    rebased_binaries = rebase_path([ binary ], root_build_dir)
+    args = [
+      "--depfile",
+      rebase_path(depfile, root_build_dir),
+      "--input-libraries=$rebased_binaries",
+      "--libraries-dir",
+      rebase_path(stripped_libraries_dir, root_build_dir),
+      "--output",
+      rebase_path(libraries_list, root_build_dir),
+      "--readelf",
+      rebase_path(android_readelf, root_build_dir),
+    ]
+    if (defined(invoker.deps)) {
+      deps = invoker.deps
+    }
+  }
+
+  copy_ex(copy_target_name) {
+    visibility = [ ":$template_name" ]
+
+    clear_dir = true
+    inputs = [
+      binary,
+      libraries_list,
+    ]
+    dest = dist_dir
+    rebased_binaries_list = rebase_path([ binary ], root_build_dir)
+    rebased_libraries_list = rebase_path(libraries_list, root_build_dir)
+    args = [
+      "--files=$rebased_binaries_list",
+      "--files=@FileArg($rebased_libraries_list:libraries)",
+    ]
+
+    deps = [
+      ":$find_deps_target_name",
+    ]
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+  }
+
+  group(template_name) {
+    if (defined(invoker.visibility)) {
+      visibility = invoker.visibility
+    }
+    deps = [
+      ":$copy_target_name",
+    ]
+  }
+}
+
+# Compile a protocol buffer to java.
+#
+# This generates java files from protocol buffers and creates an Android library
+# containing the classes.
+#
+# Variables
+#   sources: Paths to .proto files to compile.
+#   proto_path: Root directory of .proto files.
+#
+# Example:
+#  proto_java_library("foo_proto_java") {
+#    proto_path = [ "src/foo" ]
+#    sources = [ "$proto_path/foo.proto" ]
+#  }
+template("proto_java_library") {
+  set_sources_assignment_filter([])
+  _protoc_dep = "//third_party/android_protobuf:android_protoc($host_toolchain)"
+  _protoc_out_dir = get_label_info(_protoc_dep, "root_out_dir")
+  _protoc_bin = "$_protoc_out_dir/android_protoc"
+  _proto_path = invoker.proto_path
+
+  _template_name = target_name
+
+  action("${_template_name}__protoc_java") {
+    srcjar_path = "$target_gen_dir/$target_name.srcjar"
+    script = "//build/protoc_java.py"
+    deps = [
+      _protoc_dep,
+    ]
+    sources = invoker.sources
+    depfile = "$target_gen_dir/$target_name.d"
+    outputs = [
+      depfile,
+      srcjar_path,
+    ]
+    args = [
+             "--depfile",
+             rebase_path(depfile, root_build_dir),
+             "--protoc",
+             rebase_path(_protoc_bin, root_build_dir),
+             "--proto-path",
+             rebase_path(_proto_path, root_build_dir),
+             "--srcjar",
+             rebase_path(srcjar_path, root_build_dir),
+           ] + rebase_path(sources, root_build_dir)
+  }
+
+  android_library(target_name) {
+    java_files = []
+    srcjar_deps = [ ":${_template_name}__protoc_java" ]
+    deps = [
+      "//third_party/android_protobuf:protobuf_nano_javalib",
+    ]
+  }
+}
+
+# TODO(GYP): implement this.
+template("uiautomator_test") {
+  set_sources_assignment_filter([])
+  if (defined(invoker.testonly)) {
+    testonly = invoker.testonly
+  }
+  assert(target_name != "")
+  assert(invoker.deps != [] || true)
+  group(target_name) {
+  }
+}