Pepper: Access PepperMediaDeviceManager through a WeakPtr

content/renderer/pepper/pepper_platform_video_capture.cc

Index: content/renderer/pepper/pepper_platform_video_capture.cc
diff --git a/content/renderer/pepper/pepper_platform_video_capture.cc b/content/renderer/pepper/pepper_platform_video_capture.cc
index f883d1b3ae08a0e7b71949d27711ae9f73767c25..0d011f3fdc4217392897e9975df7cadd9f6eb66e 100644
--- a/content/renderer/pepper/pepper_platform_video_capture.cc
+++ b/content/renderer/pepper/pepper_platform_video_capture.cc
@@ -152,7 +152,7 @@ PepperMediaDeviceManager* PepperPlatformVideoCapture::GetMediaDeviceManager() {
   RenderFrameImpl* const render_frame =
       RenderFrameImpl::FromRoutingID(render_frame_id_);
   return render_frame ?
-      PepperMediaDeviceManager::GetForRenderFrame(render_frame) : NULL;
+      PepperMediaDeviceManager::GetForRenderFrame(render_frame).get() : NULL;
 }
 
 }  // namespace content