Enable NativeActivity based Android tests.

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("//build/config/sanitizers/sanitizers.gni")
 import("//build/toolchain/toolchain.gni")
 import("//third_party/android_platform/config.gni")
@@ skipping 2102 matching lines @@
 #     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"
 #   use_default_launcher: Whether the default activity (NativeUnitTestActivity)
 #     should be used for launching tests.
+#   use_native_activity: Test implements ANativeActivity_onCreate().
 #
 # Example
 #   unittest_apk("foo_unittests_apk") {
 #     deps = [ ":foo_java", ":foo_resources" ]
 #     unittests_dep = ":foo_unittests"
 #   }
 template("unittest_apk") {
+  assert(defined(invoker.unittests_dep), "Need unittests_dep for $target_name")
+
+  test_suite_name = get_label_info(invoker.unittests_dep, "name")
+
+  # This trivial assert is needed in case both unittests_binary and apk_name
+  # are defined, as otherwise test_suite_name would not be used.
+  assert(test_suite_name != "")
+
+  _use_native_activity =
+      defined(invoker.use_native_activity) && invoker.use_native_activity
+  _android_manifest = "$target_gen_dir/$target_name/AndroidManifest.xml"
+
+  # This trivial assert is needed in case android_manifest is defined,
+  # as otherwise _use_native_activity and _android_manifest would not be used.
+  assert(_use_native_activity != "" && _android_manifest != "")
+
+  if (!defined(invoker.android_manifest)) {
+    jinja_template("${target_name}_manifest") {
+      if (!defined(invoker.unittests_binary)) {
+        native_library_name = test_suite_name
+      } else {
+        native_library_name = invoker.unittests_binary
+      }
+      input = "//testing/android/native_test/java/AndroidManifest.xml.jinja2"
+      output = _android_manifest
+      variables = [
+        "is_component_build=${is_component_build}",
+        "native_library_name=${native_library_name}",
+        "use_native_activity=${_use_native_activity}",
+      ]
+    }
+  }
+
   android_apk(target_name) {
     set_sources_assignment_filter([])
     data_deps = []
     deps = []
     forward_variables_from(invoker, "*")
     testonly = true
 
-    assert(defined(unittests_dep), "Need unittests_dep for $target_name")
-
-    test_suite_name = get_label_info(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.proguard_enabled) && invoker.proguard_enabled) {
       assert(invoker.proguard_configs != [])
       proguard_enabled = true
       proguard_configs = invoker.proguard_configs
     }
 
     if (!defined(apk_name)) {
       apk_name = test_suite_name
     }
 
     if (!defined(android_manifest)) {
-      android_manifest =
-          "//testing/android/native_test/java/AndroidManifest.xml"
+      deps += [ ":${target_name}_manifest" ]
+      android_manifest = _android_manifest
     }
 
     if (!defined(unittests_binary)) {
       unittests_binary = "lib${test_suite_name}${shlib_extension}"
     }
 
     final_apk_path = "$root_build_dir/${apk_name}_apk/${apk_name}-debug.apk"
 
     if (!defined(use_default_launcher) || use_default_launcher) {
       deps += [ "//testing/android/native_test:native_test_java" ]
@@ skipping 273 matching lines @@
       "--target",
       rebase_path(invoker.target, root_build_dir),
       "--output-directory",
       rebase_path(root_out_dir, root_build_dir),
     ]
     if (defined(invoker.flag_name)) {
       args += [ "--flag-name=${invoker.flag_name}" ]
     }
   }
 }