Eliminate FrameMojoShell.

content/public/browser/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 CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 639 matching lines @@
   // returning a random GUID.
   virtual std::string GetShellUserIdForBrowserContext(
       BrowserContext* browser_context);
 
   // Allows to register browser Mojo interfaces exposed through the
   // RenderProcessHost.
   virtual void ExposeInterfacesToRenderer(
       shell::InterfaceRegistry* registry,
       RenderProcessHost* render_process_host) {}
 
-  // Allows to register browser Mojo interfaces exposed through the
-  // FrameMojoShell.
-  virtual void RegisterFrameMojoShellInterfaces(
+  // Called when RenderFrameHostImpl connects to the Media service. Expose
+  // interfaces to the service using |registry|.
+  virtual void ExposeInterfacesToMediaService(
       shell::InterfaceRegistry* registry,
       RenderFrameHost* render_frame_host) {}
 
   // Allows to register browser Mojo interfaces exposed through the
   // RenderFrameHost.
   virtual void RegisterRenderFrameMojoInterfaces(
       shell::InterfaceRegistry* registry,
       RenderFrameHost* render_frame_host) {}
 
   using StaticMojoApplicationMap = std::map<std::string, MojoApplicationInfo>;
@@ skipping 110 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_