[HBD] Plumb the no-fallback placeholder click into the browser process.

chrome/renderer/plugins/chrome_plugin_placeholder.cc

 // Copyright 2013 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/chrome_plugin_placeholder.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 207 matching lines @@
 
   return false;
 }
 
 void ChromePluginPlaceholder::OpenAboutPluginsCallback() {
   RenderThread::Get()->Send(
       new ChromeViewHostMsg_OpenAboutPlugins(routing_id()));
 }
 
 void ChromePluginPlaceholder::ShowPermissionBubbleCallback() {
-  // TODO(tommycli): Show a permission bubble in the browser process.
+  RenderThread::Get()->Send(
+      new ChromeViewHostMsg_ShowFlashPermissionBubble(routing_id()));
 }
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
 void ChromePluginPlaceholder::OnDidNotFindMissingPlugin() {
   SetMessage(l10n_util::GetStringUTF16(IDS_PLUGIN_NOT_FOUND));
 }
 
 void ChromePluginPlaceholder::OnFoundMissingPlugin(
     const base::string16& plugin_name) {
   if (status_ == ChromeViewHostMsg_GetPluginInfo_Status::kNotFound)
@@ skipping 188 matching lines @@
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnablePluginPlaceholderTesting)) {
     builder.SetMethod<void (ChromePluginPlaceholder::*)()>(
         "didFinishIconRepositionForTesting",
         &ChromePluginPlaceholder::DidFinishIconRepositionForTestingCallback);
   }
 
   return builder;
 }