[mojo] Make HTML viewer load the blink resources from the generated pak file.

mojo/services/html_viewer/blink_platform_impl.h

 // 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.
 
 #ifndef MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
 #define MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_local_storage.h"
 #include "base/timer/timer.h"
 #include "cc/blink/web_compositor_support_impl.h"
 #include "mojo/services/html_viewer/webmimeregistry_impl.h"
 #include "mojo/services/html_viewer/webthemeengine_impl.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
+#include "ui/base/resource/data_pack.h"
 
 namespace html_viewer {
 
 class BlinkPlatformImpl : public blink::Platform {
  public:
   explicit BlinkPlatformImpl();
   virtual ~BlinkPlatformImpl();
 
   // blink::Platform methods:
   virtual blink::WebMimeRegistry* mimeRegistry();
@@ skipping 18 matching lines @@
   virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
   virtual blink::WebThread* createThread(const char* name);
   virtual blink::WebThread* currentThread();
   virtual void yieldCurrentThread();
   virtual blink::WebWaitableEvent* createWaitableEvent();
   virtual blink::WebWaitableEvent* waitMultipleEvents(
       const blink::WebVector<blink::WebWaitableEvent*>& events);
   virtual blink::WebScrollbarBehavior* scrollbarBehavior();
   virtual const unsigned char* getTraceCategoryEnabledFlag(
       const char* category_name);
+  virtual blink::WebData loadResource(const char* name) override;

[darin (slow to review), 2015/01/10 05:12:19]

nit: when overriding methods from the blink public API, we do not use the
"override" keyword. we want to make it easier on folks who wish to change blink
public API and have to deal with making such changes across repositories.

 
  private:
   void SuspendSharedTimer();
   void ResumeSharedTimer();
 
   void DoTimeout() {
     if (shared_timer_func_ && !shared_timer_suspended_)
       shared_timer_func_();
   }
 
   static void DestroyCurrentThread(void*);
 
   base::MessageLoop* main_loop_;
   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
   bool shared_timer_fire_time_was_set_while_suspended_;
   int shared_timer_suspended_;  // counter
   base::ThreadLocalStorage::Slot current_thread_slot_;
   cc_blink::WebCompositorSupportImpl compositor_support_;
   WebThemeEngineImpl theme_engine_;
   WebMimeRegistryImpl mime_registry_;
   blink::WebScrollbarBehavior scrollbar_behavior_;
+  ui::DataPack data_pack_;
 
   DISALLOW_COPY_AND_ASSIGN(BlinkPlatformImpl);
 };
 
 }  // namespace html_viewer
 
 #endif  // MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_