Add template for bundling resources generated by previous grit step

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("//build/config/android/config.gni")
 import("//build/config/android/internal_rules.gni")
 import("//tools/grit/grit_rule.gni")
 
 assert(is_android)
 
@@ skipping 451 matching lines @@
   }
 
   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("foo_strings_grd") {

[newt (away), 2014/09/23 05:42:51]

update example

[cjhopman, 2014/10/08 22:37:56]

Done. Ha, I had actually updated the usage part of the example...

+#    grit_output_dir = "$root_gen_dir/foo/grit"
+#    generated_files = [
+#      "values/strings.xml"
+#    ]
+#  }
+template("java_strings_grd_prebuilt") {
+  if (defined(invoker.testonly)) { testonly = invoker.testonly }
+
+  base_path = "$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
+    }
+  }
+
+  zip("${target_name}__zip") {
+    base_dir = invoker.grit_output_dir
+    inputs = rebase_path(invoker.generated_files, ".", base_dir)
+    output = resources_zip
+  }
+
+  group(target_name) {
+    deps = [
+      ":${target_name}__build_config",
+      ":${target_name}__zip",
+    ]
+  }
+}
+
 
 # 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.
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   }
 
   android_library(target_name) {
     java_files = []
     srcjar_deps = [ ":${_template_name}__protoc_java" ]
     deps = [
       "//third_party/android_protobuf:protobuf_nano_javalib",
     ]
   }
 }