Revert 283678 "Refactor code that defers extension background pa..."

trunk/src/extensions/browser/extensions_browser_client.h

Index: trunk/src/extensions/browser/extensions_browser_client.h
===================================================================
--- trunk/src/extensions/browser/extensions_browser_client.h	(revision 283800)
+++ trunk/src/extensions/browser/extensions_browser_client.h	(working copy)
@@ -41,7 +41,6 @@
 class ExtensionSystem;
 class ExtensionSystemProvider;
 class InfoMap;
-class ProcessManagerDelegate;
 class RuntimeAPIDelegate;
 
 // Interface to allow the extensions module to make browser-process-specific
@@ -134,10 +133,13 @@
       content::BrowserContext* context,
       std::vector<ExtensionPrefsObserver*>* observers) const = 0;
 
-  // Returns the ProcessManagerDelegate shared across all BrowserContexts. May
-  // return NULL in tests or for simple embedders.
-  virtual ProcessManagerDelegate* GetProcessManagerDelegate() const = 0;
+  // Returns true if loading background pages should be deferred.
+  virtual bool DeferLoadingBackgroundHosts(
+      content::BrowserContext* context) const = 0;
 
+  virtual bool IsBackgroundPageAllowed(
+      content::BrowserContext* context) const = 0;
+
   // Creates a new ExtensionHostDelegate instance.
   virtual scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() = 0;