Deprecate and remove unused PPB_Flash functions.

content/renderer/pepper/pepper_plugin_delegate_impl.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/pepper/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <cstddef>
 #include <map>
 #include <queue>
@@ skipping 1407 matching lines @@
       render_view_->routing_id(), url, referrer));
 }
 
 double PepperPluginDelegateImpl::GetLocalTimeZoneOffset(base::Time t) {
   double result = 0.0;
   render_view_->Send(new PepperMsg_GetLocalTimeZoneOffset(
       t, &result));
   return result;
 }
 
-std::string PepperPluginDelegateImpl::GetDeviceID() {
-  std::string result;
-  render_view_->Send(new PepperMsg_GetDeviceID(&result));
-  return result;
-}
-
 PP_FlashLSORestrictions PepperPluginDelegateImpl::GetLocalDataRestrictions(
     const GURL& document_url,
     const GURL& plugin_url) {
   PP_FlashLSORestrictions restrictions = PP_FLASHLSORESTRICTIONS_NONE;
   render_view_->Send(
       new PepperMsg_GetLocalDataRestrictions(document_url, plugin_url,
                                              &restrictions));
   return restrictions;
 }
 
@@ skipping 360 matching lines @@
     RenderWidgetFullscreenPepper* container =
         static_cast<RenderWidgetFullscreenPepper*>(
             instance->fullscreen_container());
     return container->mouse_lock_dispatcher();
   } else {
     return render_view_->mouse_lock_dispatcher();
   }
 }
 
 }  // namespace content