Remove ChromeV8Extension & most of ChromeV8Context

chrome/renderer/extensions/app_bindings.h

Index: chrome/renderer/extensions/app_bindings.h
diff --git a/chrome/renderer/extensions/app_bindings.h b/chrome/renderer/extensions/app_bindings.h
index 76e3c4fc98aa89bb996f1ab4ead77bebfae290dc..4634dfb77e8b2e80395e5d0ac98f906648e74c39 100644
--- a/chrome/renderer/extensions/app_bindings.h
+++ b/chrome/renderer/extensions/app_bindings.h
@@ -12,19 +12,20 @@
 #define CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
 
 #include "base/compiler_specific.h"
-#include "chrome/renderer/extensions/chrome_v8_extension.h"
+#include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
+#include "extensions/renderer/object_backed_native_handler.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 
 namespace extensions {
-class ChromeV8Context;
+class Dispatcher;
 
 // Implements the chrome.app JavaScript object.
 //
 // TODO(aa): Add unit testing for this class.
-class AppBindings : public ChromeV8Extension,
+class AppBindings : public ObjectBackedNativeHandler,
                     public ChromeV8ExtensionHandler {
  public:
-  AppBindings(Dispatcher* dispatcher, ChromeV8Context* context);
+  AppBindings(Dispatcher* dispatcher, ScriptContext* context);
 
  private:
   // IPC::Listener
@@ -40,6 +41,9 @@ class AppBindings : public ChromeV8Extension,
 
   void OnAppInstallStateResponse(const std::string& state, int callback_id);
 
+  // Dispatcher handle. Not owned.
+  Dispatcher* dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(AppBindings);
 };