Add UMA reporting on failure to load ppapi plugins.

content/ppapi_plugin/ppapi_thread.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_PPAPI_PLUGIN_PPAPI_THREAD_H_
 #define CONTENT_PPAPI_PLUGIN_PPAPI_THREAD_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process.h"
 #include "base/scoped_native_library.h"
 #include "build/build_config.h"
 #include "content/common/child_thread.h"
+#include "content/public/plugin/content_plugin_client.h"
 #include "ipc/ipc_listener.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/trusted/ppp_broker.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/plugin_proxy_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
@@ skipping 78 matching lines @@
   // Sets up the channel to the given renderer. On success, returns true and
   // fills the given ChannelHandle with the information from the new channel.
   bool SetupRendererChannel(base::ProcessId renderer_pid,
                             int renderer_child_id,
                             bool incognito,
                             IPC::ChannelHandle* handle);
 
   // Sets up the name of the plugin for logging using the given path.
   void SavePluginName(const base::FilePath& path);
 
+  void ReportPluginLoadStatus(const base::FilePath& path,

[ddorwin, 2013/04/08 18:04:34]

Status or Result?

[xhwang, 2013/04/09 00:34:11]

Done.

+                              ContentPluginClient::PluginLoadStatus status);
+
   // True if running in a broker process rather than a normal plugin process.
   bool is_broker_;
 
   base::ScopedNativeLibrary library_;
 
   ppapi::PpapiPermissions permissions_;
 
   // Global state tracking for the proxy.
   ppapi::proxy::PluginGlobals plugin_globals_;
 
@@ skipping 28 matching lines @@
 #endif
 
   DispatcherMessageListener dispatcher_message_listener_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(PpapiThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PPAPI_PLUGIN_PPAPI_THREAD_H_