Add IPC message to open chrome://plugins from a missing plug-in placeholder.

chrome/renderer/plugins/blocked_plugin.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 "chrome/renderer/plugins/blocked_plugin.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
@@ skipping 84 matching lines @@
 
 BlockedPlugin::~BlockedPlugin() {
 }
 
 void BlockedPlugin::BindWebFrame(WebFrame* frame) {
   PluginPlaceholder::BindWebFrame(frame);
   BindCallback("load", base::Bind(&BlockedPlugin::LoadCallback,
                                   base::Unretained(this)));
   BindCallback("hide", base::Bind(&BlockedPlugin::HideCallback,
                                   base::Unretained(this)));
-  BindCallback("openURL", base::Bind(&BlockedPlugin::OpenUrlCallback,
-                                     base::Unretained(this)));
+  BindCallback("openAboutPlugins",
+               base::Bind(&BlockedPlugin::OpenAboutPluginsCallback,
+                          base::Unretained(this)));
 }
 
 void BlockedPlugin::ShowContextMenu(const WebKit::WebMouseEvent& event) {
   WebContextMenuData menu_data;
 
   size_t num_items = name_.empty() ? 2u : 4u;
   WebVector<WebMenuItemInfo> custom_items(num_items);
 
   size_t i = 0;
   if (!name_.empty()) {
@@ skipping 95 matching lines @@
   RenderThread::Get()->RecordUserMetrics("Plugin_Load_Click");
   LoadPlugin();
 }
 
 void BlockedPlugin::HideCallback(const CppArgumentList& args,
                                  CppVariant* result) {
   RenderThread::Get()->RecordUserMetrics("Plugin_Hide_Click");
   HidePlugin();
 }
 
-void BlockedPlugin::OpenUrlCallback(const CppArgumentList& args,
-                                    CppVariant* result) {
-  if (args.size() < 1) {
-    NOTREACHED();
-    return;
-  }
-  if (!args[0].isString()) {
-    NOTREACHED();
-    return;
-  }
-
-  GURL url(args[0].ToString());
-  WebURLRequest request;
-  request.initialize();
-  request.setURL(url);
-  render_view()->LoadURLExternally(
-      frame(), request, WebKit::WebNavigationPolicyNewForegroundTab);
+void BlockedPlugin::OpenAboutPluginsCallback(const CppArgumentList& args,
+                                             CppVariant* result) {
+  RenderThread::Get()->Send(
+      new ChromeViewHostMsg_OpenAboutPlugins(routing_id()));
 }
 
 void BlockedPlugin::HidePlugin() {
   hidden_ = true;
   HidePluginInternal();
 }