<webview>: Allocate the view instance ID from the WebView shim

content/renderer/browser_plugin/mock_browser_plugin_manager.cc

 // 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.
 
 #include "content/renderer/browser_plugin/mock_browser_plugin_manager.h"
 
 #include "base/message_loop/message_loop.h"
 #include "content/common/browser_plugin/browser_plugin_messages.h"
 #include "content/renderer/browser_plugin/mock_browser_plugin.h"
 #include "ipc/ipc_message.h"
 
 namespace content {
 
 MockBrowserPluginManager::MockBrowserPluginManager(
     RenderViewImpl* render_view)
     : BrowserPluginManager(render_view),
-      browser_plugin_instance_id_counter_(0),
       guest_instance_id_counter_(0) {
 }
 
 MockBrowserPluginManager::~MockBrowserPluginManager() {
 }
 
 BrowserPlugin* MockBrowserPluginManager::CreateBrowserPlugin(
     RenderViewImpl* render_view,
     WebKit::WebFrame* frame,
     const WebKit::WebPluginParams& params) {
-  int instance_id = ++browser_plugin_instance_id_counter_;
-  return new MockBrowserPlugin(render_view, frame, params, instance_id);
+  return new MockBrowserPlugin(render_view, frame, params);
 }
 
 void MockBrowserPluginManager::AllocateInstanceID(
     BrowserPlugin* browser_plugin) {
   int guest_instance_id = ++guest_instance_id_counter_;
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&MockBrowserPluginManager::AllocateInstanceIDACK,
                  this,
                  base::Unretained(browser_plugin),
@@ skipping 32 matching lines @@
 }
 
 bool MockBrowserPluginManager::OnMessageReceived(
     const IPC::Message& message) {
   // Save the message in the sink.
   sink_.OnMessageReceived(message);
   return false;
 }
 
 }  // namespace content