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

chrome/browser/automation/automation_provider.h

Index: chrome/browser/automation/automation_provider.h
diff --git a/chrome/browser/automation/automation_provider.h b/chrome/browser/automation/automation_provider.h
index 3a61cdaf79c550e096fea422709319cc4deaee09..d589e1511dbadf2d219703a329e0a8862b1d7666 100644
--- a/chrome/browser/automation/automation_provider.h
+++ b/chrome/browser/automation/automation_provider.h
@@ -53,7 +53,6 @@ class LoginHandler;
 class MetricEventDurationObserver;
 class NavigationControllerRestoredObserver;
 class Profile;
-class RenderViewHost;
 class TabContents;
 struct AutomationMsg_Find_Params;
 struct Reposition_Params;
@@ -65,6 +64,7 @@ class ChannelProxy;
 
 namespace content {
 class NavigationController;
+class RenderViewHost;
 }
 
 namespace base {
@@ -194,7 +194,7 @@ class AutomationProvider
 
   // Returns the associated view for the tab handle passed in.
   // Returns NULL on failure.
-  RenderViewHost* GetViewForTab(int tab_handle);
+  content::RenderViewHost* GetViewForTab(int tab_handle);
 
   // Called on IPC message deserialization failure. Prints an error message
   // and closes the IPC channel.