Move the ViewType enum to extensions\common.

chrome/browser/speech/chrome_speech_recognition_manager_delegate.cc

Index: chrome/browser/speech/chrome_speech_recognition_manager_delegate.cc
===================================================================
--- chrome/browser/speech/chrome_speech_recognition_manager_delegate.cc	(revision 191609)
+++ chrome/browser/speech/chrome_speech_recognition_manager_delegate.cc	(working copy)
@@ -501,15 +501,15 @@
   }
 
   WebContents* web_contents = WebContents::FromRenderViewHost(render_view_host);
-  chrome::ViewType view_type = chrome::GetViewType(web_contents);
+  extensions::ViewType view_type = chrome::GetViewType(web_contents);
 
   // TODO(kalman): Also enable speech bubble for extension popups
   // (VIEW_TYPE_EXTENSION_POPUP) once popup-like control UI works properly in
   // extensions: http://crbug.com/163851.
   // Right now the extension popup closes and dismisses immediately on user
   // click.
-  if (view_type == chrome::VIEW_TYPE_TAB_CONTENTS ||
-      view_type == chrome::VIEW_TYPE_APP_SHELL) {
+  if (view_type == extensions::VIEW_TYPE_TAB_CONTENTS ||
+      view_type == extensions::VIEW_TYPE_APP_SHELL) {
     // If it is a tab, we can show the speech input bubble or ask for
     // permission.