[headless] Embed pak file into binary.

headless/lib/headless_content_main_delegate.cc

 // Copyright 2015 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 "headless/lib/headless_content_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/browser/browser_main_runner.h"
 #include "content/public/common/content_switches.h"
+#include "headless/embedded_resource_pak.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_content_browser_client.h"
 #include "headless/lib/renderer/headless_content_renderer_client.h"
 #include "headless/lib/utility/headless_content_utility_client.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/ozone/public/ozone_switches.h"
 
 namespace headless {
 namespace {
 // Keep in sync with content/common/content_constants_internal.h.
@@ skipping 66 matching lines @@
   // TODO(skyostil): Disable the zygote host.
 }
 
 // static
 HeadlessContentMainDelegate* HeadlessContentMainDelegate::GetInstance() {
   return g_current_headless_content_main_delegate;
 }
 
 // static
 void HeadlessContentMainDelegate::InitializeResourceBundle() {
-  base::FilePath pak_file;
-  bool result = PathService::Get(base::DIR_MODULE, &pak_file);
-  DCHECK(result);
-  pak_file = pak_file.Append(FILE_PATH_LITERAL("headless_lib.pak"));
-  ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file);
+  ui::ResourceBundle::InitSharedInstanceWithPakBuffer(base::StringPiece(
+      reinterpret_cast<const char*>(kHeadlessResourcePak.contents),
+      kHeadlessResourcePak.length));
 }
 
 content::ContentBrowserClient*
 HeadlessContentMainDelegate::CreateContentBrowserClient() {
   browser_client_.reset(new HeadlessContentBrowserClient(browser_.get()));
   return browser_client_.get();
 }
 
 content::ContentRendererClient*
 HeadlessContentMainDelegate::CreateContentRendererClient() {
   renderer_client_.reset(new HeadlessContentRendererClient);
   return renderer_client_.get();
 }
 
 content::ContentUtilityClient*
 HeadlessContentMainDelegate::CreateContentUtilityClient() {
   utility_client_.reset(new HeadlessContentUtilityClient);
   return utility_client_.get();
 }
 
 }  // namespace headless