Browser Plugin: Allocate Instance IDs in BrowserPluginEmbedder instead of BrowserPluginManager

content/renderer/browser_plugin/mock_browser_plugin.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_RENDERER_BROWSER_PLUGIN_MOCK_BROWSER_PLUGIN_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_MOCK_BROWSER_PLUGIN_H_
 
 #include "content/renderer/browser_plugin/browser_plugin.h"
 
 namespace content {
 
 class MockBrowserPlugin : public BrowserPlugin {
  public:
-  MockBrowserPlugin(
-      int id,
-      RenderViewImpl* render_view,
-      WebKit::WebFrame* frame,
-      const WebKit::WebPluginParams& params);
+  MockBrowserPlugin(RenderViewImpl* render_view,
+                    WebKit::WebFrame* frame,
+                    const WebKit::WebPluginParams& params);
 
   virtual ~MockBrowserPlugin();
 
   // Allow poking at a few private members.
   using BrowserPlugin::guest_crashed_;
   using BrowserPlugin::pending_damage_buffer_;
   using BrowserPlugin::damage_buffer_sequence_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_MOCK_BROWSER_PLUGIN_H_