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

chrome/common/render_messages.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.
 
 // Multiply-included file, no traditional include guard.
 #include <stdint.h>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 406 matching lines @@
 
 // Notifies a missing plugin placeholder that the user cancelled downloading
 // the plugin.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_CancelledDownloadingPlugin)
 
 // Tells the browser to open chrome://plugins in a new tab. We use a separate
 // message because renderer processes aren't allowed to directly navigate to
 // chrome:// URLs.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_OpenAboutPlugins)
 
+// Tells the browser to show the Flash permission bubble in the same tab.
+IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_ShowFlashPermissionBubble)
+
 // Tells the browser that there was an error loading a plugin.
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_CouldNotLoadPlugin,
                     base::FilePath /* plugin_path */)
 
 // Asks the renderer whether an app banner should be shown. It will reply with
 // ChromeViewHostMsg_AppBannerPromptReply.
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_AppBannerPromptRequest,
                     int /* request_id */,
                     std::string /* platform */)
 
@@ skipping 127 matching lines @@
 
 // Record a sample string to a Rappor metric.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRappor,
                      std::string /* metric */,
                      std::string /* sample */)
 
 // Record a domain and registry of a url to a Rappor metric.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RecordRapporURL,
                      std::string /* metric */,
                      GURL /* sample url */)