Restrict CM API interface request and message dispatch.

chrome/browser/chrome_content_browser_client.h

 // Copyright (c) 2012 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 CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 267 matching lines @@
       content::AssociatedInterfaceRegistry* associated_registry,
       content::RenderProcessHost* render_process_host) override;
   void ExposeInterfacesToMediaService(
       service_manager::BinderRegistry* registry,
       content::RenderFrameHost* render_frame_host) override;
   void BindInterfaceRequestFromFrame(
       content::RenderFrameHost* render_frame_host,
       const service_manager::BindSourceInfo& source_info,
       const std::string& interface_name,
       mojo::ScopedMessagePipeHandle interface_pipe) override;
+  bool BindAssociatedInterfaceRequestFromFrame(
+      content::RenderFrameHost* render_frame_host,
+      const std::string& interface_name,
+      mojo::ScopedInterfaceEndpointHandle* handle) override;
   void BindInterfaceRequest(
       const service_manager::BindSourceInfo& source_info,
       const std::string& interface_name,
       mojo::ScopedMessagePipeHandle* interface_pipe) override;
   void RegisterInProcessServices(StaticServiceMap* services) override;
   void RegisterOutOfProcessServices(
       OutOfProcessServiceMap* services) override;
   std::unique_ptr<base::Value> GetServiceManifestOverlay(
       base::StringPiece name) override;
   std::vector<content::ContentBrowserClient::ServiceManifestInfo>
@@ skipping 98 matching lines @@
   std::unique_ptr<
       service_manager::BinderRegistryWithParams<content::RenderFrameHost*>>
       frame_interfaces_parameterized_;
 
   base::WeakPtrFactory<ChromeContentBrowserClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
 };
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_