Migrates battery_status from content/renderer/ to WebKit/platform/

third_party/WebKit/public/BUILD.gn

 # 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("//third_party/WebKit/Source/config.gni")
 import("//tools/grit/grit_rule.gni")
 
 blink_headers_values = exec_script("//build/gypi_to_gn.py",
                                    [ rebase_path("blink_headers.gypi") ],
                                    "scope",
                                    [ "blink_headers.gypi" ])
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 # GYP version: WebKit/public/blink.gyp:blink
 group("blink") {
   public_deps = [
     ":blink_headers",
     ":blink_minimal",
     "//third_party/WebKit/Source/platform",
     "//third_party/WebKit/Source/web",
+
+    # public/platform/Platform.h in ':blink_headers' depends on Mojo APIs, and
+    # the dependent of this target needs to link Mojo.
+    "//mojo/public/c/system:for_component",
   ]
 }
 
+group("blink_for_unittests") {
+  public_deps = [
+    ":blink",
+
+    # Since public/platform/Platform.h depends on Mojo APIs, unittests depending
+    # on :blink needs to link mojo/edk/system.
+    "//mojo/edk/system",
+  ]
+}
+
 # This target provides a minimal set of Blink APIs such as WebString to use in
 # places that cannot link against the full Blink library.  FIXME: We really
 # shouldn't have this at all and should instead remove all uses of Blink's API
 # types from places that can't link against Blink. crbug.com/248653
 #
 # GYP version: WebKit/public/blink.gyp:blink_minimal
 group("blink_minimal") {
   public_deps = [
     "//third_party/WebKit/Source/platform:blink_common",
   ]
@@ skipping 111 matching lines @@
 grit("image_resources") {
   output_dir = "$root_gen_dir/blink/public/resources"
   use_qualified_include = true
   source = "blink_image_resources.grd"
   outputs = [
     "grit/blink_image_resources.h",
     "blink_image_resources_100_percent.pak",
     "blink_image_resources_200_percent.pak",
   ]
 }