Move the ViewType enum to extensions\common.

chrome/browser/memory_details.cc

Index: chrome/browser/memory_details.cc
===================================================================
--- chrome/browser/memory_details.cc	(revision 191609)
+++ chrome/browser/memory_details.cc	(working copy)
@@ -252,7 +252,7 @@
         GURL url;
         if (contents)
           url = contents->GetURL();
-        chrome::ViewType type = chrome::GetViewType(contents);
+        extensions::ViewType type = chrome::GetViewType(contents);
         if (host->GetEnabledBindings() & content::BINDINGS_POLICY_WEB_UI) {
           process.renderer_type = ProcessMemoryInformation::RENDERER_CHROME;
         } else if (extension_process_map &&
@@ -292,14 +292,14 @@
           continue;
         }
 
-        if (type == chrome::VIEW_TYPE_BACKGROUND_CONTENTS) {
+        if (type == extensions::VIEW_TYPE_BACKGROUND_CONTENTS) {
           process.titles.push_back(UTF8ToUTF16(url.spec()));
           process.renderer_type =
                     ProcessMemoryInformation::RENDERER_BACKGROUND_APP;
           continue;
         }
 
-        if (type == chrome::VIEW_TYPE_NOTIFICATION) {
+        if (type == extensions::VIEW_TYPE_NOTIFICATION) {
           process.titles.push_back(UTF8ToUTF16(url.spec()));
           process.renderer_type =
                     ProcessMemoryInformation::RENDERER_NOTIFICATION;