Make GetWebKitRootDirFilePath return correct dir on Android.

webkit/support/webkit_support.cc

 // Copyright (c) 2012 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.
 
 #include "webkit/support/webkit_support.h"
 
 #include "base/at_exit.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 203 matching lines @@
       : webkit_support::TestWebPluginPageDelegate(),
         webkit::npapi::WebPluginImpl(frame, params, path, AsWeakPtr()) {}
   virtual ~WebPluginImplWithPageDelegate() {}
  private:
   DISALLOW_COPY_AND_ASSIGN(WebPluginImplWithPageDelegate);
 };
 
 FilePath GetWebKitRootDirFilePath() {
   FilePath basePath;
   PathService::Get(base::DIR_SOURCE_ROOT, &basePath);
-  if (file_util::PathExists(basePath.Append(FILE_PATH_LITERAL("chrome")))) {
+  if (file_util::PathExists(
+          basePath.Append(FILE_PATH_LITERAL("third_party/WebKit")))) {
     // We're in a WebKit-in-chrome checkout.
     return basePath.Append(FILE_PATH_LITERAL("third_party/WebKit"));
   } else if (file_util::PathExists(
-                 basePath.Append(FILE_PATH_LITERAL("chromium")))) {
+          basePath.Append(FILE_PATH_LITERAL("chromium")))) {
     // We're in a WebKit-only checkout on Windows.
     return basePath.Append(FILE_PATH_LITERAL("../.."));
   } else if (file_util::PathExists(
-                 basePath.Append(FILE_PATH_LITERAL("webkit/support")))) {
+          basePath.Append(FILE_PATH_LITERAL("webkit/support")))) {
     // We're in a WebKit-only/xcodebuild checkout on Mac
     return basePath.Append(FILE_PATH_LITERAL("../../.."));
   }
   // We're in a WebKit-only, make-build, so the DIR_SOURCE_ROOT is already the
   // WebKit root. That, or we have no idea where we are.
   return basePath;
 }
 
 class WebKitClientMessageLoopImpl
     : public WebDevToolsAgentClient::WebKitClientMessageLoop {
@@ skipping 538 matching lines @@
 // Logging
 void EnableWebCoreLogChannels(const std::string& channels) {
   webkit_glue::EnableWebCoreLogChannels(channels);
 }
 
 void SetGamepadData(const WebKit::WebGamepads& pads) {
   test_environment->webkit_platform_support()->setGamepadData(pads);
 }
 
 }  // namespace webkit_support