Move ExtensionAction from common/ to browser/.

chrome/browser/extensions/page_action_controller.cc

Index: chrome/browser/extensions/page_action_controller.cc
diff --git a/chrome/browser/extensions/page_action_controller.cc b/chrome/browser/extensions/page_action_controller.cc
index 48996b1bc5e1daf03ad28f1b375e8bdb06f4fad9..f94657bc6f63428471b6bfe16d9b0db03d58760a 100644
--- a/chrome/browser/extensions/page_action_controller.cc
+++ b/chrome/browser/extensions/page_action_controller.cc
@@ -35,7 +35,7 @@ std::vector<ExtensionAction*> PageActionController::GetCurrentActions() const {
 
   for (ExtensionSet::const_iterator i = service->extensions()->begin();
        i != service->extensions()->end(); ++i) {
-    ExtensionAction* action = (*i)->page_action();
+    ExtensionAction* action = service->GetPageAction(**i);
     if (action)
       current_actions.push_back(action);
   }
@@ -50,7 +50,7 @@ LocationBarController::Action PageActionController::OnClicked(
 
   const Extension* extension = service->extensions()->GetByID(extension_id);
   CHECK(extension);
-  ExtensionAction* page_action = extension->page_action();
+  ExtensionAction* page_action = service->GetPageAction(*extension);
   CHECK(page_action);
   int tab_id = ExtensionTabUtil::GetTabId(web_contents());