Move the ViewType enum to extensions\common.

chrome/browser/automation/testing_automation_provider.cc

Index: chrome/browser/automation/testing_automation_provider.cc
===================================================================
--- chrome/browser/automation/testing_automation_provider.cc	(revision 191609)
+++ chrome/browser/automation/testing_automation_provider.cc	(working copy)
@@ -2386,24 +2386,24 @@
       std::string type;
       WebContents* web_contents =
           WebContents::FromRenderViewHost(render_view_host);
-      chrome::ViewType view_type = chrome::GetViewType(web_contents);
+      extensions::ViewType view_type = chrome::GetViewType(web_contents);
       switch (view_type) {
-        case chrome::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE:
+        case extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE:
           type = "EXTENSION_BACKGROUND_PAGE";
           break;
-        case chrome::VIEW_TYPE_EXTENSION_POPUP:
+        case extensions::VIEW_TYPE_EXTENSION_POPUP:
           type = "EXTENSION_POPUP";
           break;
-        case chrome::VIEW_TYPE_EXTENSION_INFOBAR:
+        case extensions::VIEW_TYPE_EXTENSION_INFOBAR:
           type = "EXTENSION_INFOBAR";
           break;
-        case chrome::VIEW_TYPE_EXTENSION_DIALOG:
+        case extensions::VIEW_TYPE_EXTENSION_DIALOG:
           type = "EXTENSION_DIALOG";
           break;
-        case chrome::VIEW_TYPE_APP_SHELL:
+        case extensions::VIEW_TYPE_APP_SHELL:
           type = "APP_SHELL";
           break;
-        case chrome::VIEW_TYPE_PANEL:
+        case extensions::VIEW_TYPE_PANEL:
           type = "PANEL";
           break;
         default: