chromeos: Add support for the battery status API on chromeos.

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #if defined(OS_WIN)
@@ skipping 100 matching lines @@
 
 #if defined(OS_WIN)
 #include "base/synchronization/waitable_event.h"
 #include "content/common/font_cache_dispatcher_win.h"
 #endif
 
 #if defined(ENABLE_INPUT_SPEECH)
 #include "content/browser/speech/input_tag_speech_dispatcher_host.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "content/browser/battery_status/battery_status_message_filter.h"
+#endif
+
 #include "third_party/skia/include/core/SkBitmap.h"
 
 using content::BrowserContext;
 using content::BrowserMessageFilter;
 using content::BrowserThread;
 using content::ChildProcessHost;
 using content::ChildProcessHostImpl;
 using content::RenderWidgetHost;
 using content::RenderWidgetHostImpl;
 using content::UserMetricsAction;
@@ skipping 384 matching lines @@
   channel_->AddFilter(new FileUtilitiesMessageFilter(GetID()));
   channel_->AddFilter(new MimeRegistryMessageFilter());
   channel_->AddFilter(new DatabaseMessageFilter(
       BrowserContext::GetDatabaseTracker(browser_context)));
 #if defined(OS_MACOSX)
   channel_->AddFilter(new TextInputClientMessageFilter(GetID()));
 #elif defined(OS_WIN)
   channel_->AddFilter(new FontCacheDispatcher());
 #endif
 
+#if defined(OS_CHROMEOS)
+  channel_->AddFilter(new BatteryStatusMessageFilter());
+#endif
+
   SocketStreamDispatcherHost* socket_stream_dispatcher_host =
       new SocketStreamDispatcherHost(GetID(),
           new RendererURLRequestContextSelector(browser_context, GetID()),
           resource_context);
   channel_->AddFilter(socket_stream_dispatcher_host);
 
   channel_->AddFilter(new WorkerMessageFilter(GetID(), resource_context,
       base::Bind(&RenderWidgetHelper::GetNextRoutingID,
                  base::Unretained(widget_helper_.get()))));
 
@@ skipping 808 matching lines @@
 void RenderProcessHostImpl::OnRevealFolderInOS(const FilePath& path) {
   // Only honor the request if appropriate persmissions are granted.
   if (ChildProcessSecurityPolicyImpl::GetInstance()->CanReadFile(GetID(),
                                                                  path))
     content::GetContentClient()->browser()->OpenItem(path);
 }
 
 void RenderProcessHostImpl::OnSavedPageAsMHTML(int job_id, int64 data_size) {
   MHTMLGenerationManager::GetInstance()->MHTMLGenerated(job_id, data_size);
 }