Move Render(View|Widget)Host and associated classes to content namespace.

chrome/browser/task_manager/task_manager_resource_providers.h

Index: chrome/browser/task_manager/task_manager_resource_providers.h
diff --git a/chrome/browser/task_manager/task_manager_resource_providers.h b/chrome/browser/task_manager/task_manager_resource_providers.h
index 43ac9102129b0080d623532cb9a7753fca1fc532..7f82dcd09ce293c918f328ae15b35ee5e455fddf 100644
--- a/chrome/browser/task_manager/task_manager_resource_providers.h
+++ b/chrome/browser/task_manager/task_manager_resource_providers.h
@@ -23,9 +23,12 @@ class BackgroundContents;
 class BalloonHost;
 class Extension;
 class ExtensionHost;
-class RenderViewHost;
 class TabContentsWrapper;
 
+namespace content {
+class RenderViewHost;
+}
+
 // These file contains the resource providers used in the task manager.
 
 // Base class for various types of render process resources that provides common
@@ -33,7 +36,7 @@ class TabContentsWrapper;
 class TaskManagerRendererResource : public TaskManager::Resource {
  public:
   TaskManagerRendererResource(base::ProcessHandle process,
-                              RenderViewHost* render_view_host);
+                              content::RenderViewHost* render_view_host);
   virtual ~TaskManagerRendererResource();
 
   // TaskManager::Resource methods:
@@ -73,7 +76,7 @@ class TaskManagerRendererResource : public TaskManager::Resource {
   int pid_;
 
   // RenderViewHost we use to fetch stats.
-  RenderViewHost* render_view_host_;
+  content::RenderViewHost* render_view_host_;
   // The stats_ field holds information about resource usage in the renderer
   // process and so it is updated asynchronously by the Refresh() call.
   WebKit::WebCache::ResourceTypeStats stats_;