Renderer changes for wiring up shared memory with declarative injection

extensions/renderer/script_injection_manager.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_RENDERER_SCRIPT_INJECTION_MANAGER_H_
 #define EXTENSIONS_RENDERER_SCRIPT_INJECTION_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 54 matching lines @@
   void InvalidateForFrame(blink::WebFrame* frame);
 
   // Inject appropriate scripts into |frame|.
   void InjectScripts(blink::WebFrame* frame,
                      UserScript::RunLocation run_location);
 
   // Handle the ExecuteCode extension message.
   void HandleExecuteCode(const ExtensionMsg_ExecuteCode_Params& params,
                          content::RenderView* render_view);
 
+  // Handle the ExecuteDeclarativeScript extension message.
+  void HandleExecuteDeclarativeScript(blink::WebFrame* web_frame,
+                                      int tab_id,
+                                      const ExtensionId& extension_id,
+                                      int script_id,
+                                      const GURL& url);
+
   // Handle the GrantInjectionPermission extension message.
   void HandlePermitScriptInjection(int64 request_id);
 
   // Extensions metadata, owned by Dispatcher (which owns this object).
   const ExtensionSet* extensions_;
 
   // The map of active web frames to their corresponding statuses. The
   // RunLocation of the frame corresponds to the last location that has ran.
   FrameStatusMap frame_statuses_;
 
   // The collection of RVOHelpers.
   ScopedVector<RVOHelper> rvo_helpers_;
 
   // The set of UserScripts associated with extensions. Owned by the Dispatcher.
   UserScriptSetManager* user_script_set_manager_;
 
   // Pending injections which are waiting for either the proper run location or
   // user consent.
   ScopedVector<ScriptInjection> pending_injections_;
 
   ScopedObserver<UserScriptSetManager, UserScriptSetManager::Observer>
       user_script_set_manager_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ScriptInjectionManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_SCRIPT_INJECTION_MANAGER_H_