Cleanup of webrtc::VideoFrame.

webrtc/modules/video_render/video_render_internal_impl.cc

Index: webrtc/modules/video_render/video_render_internal_impl.cc
diff --git a/webrtc/modules/video_render/video_render_internal_impl.cc b/webrtc/modules/video_render/video_render_internal_impl.cc
index a9ae0b0948b2d86d7bc5eee89e27b98b993e37f1..2090fce5f86869a5e84bc258448074c0cb3e14d5 100644
--- a/webrtc/modules/video_render/video_render_internal_impl.cc
+++ b/webrtc/modules/video_render/video_render_internal_impl.cc
@@ -791,7 +791,8 @@ int32_t ModuleVideoRenderImpl::SetStartImage(const uint32_t streamId,
         return -1;
     }
     assert (item->second != NULL);
-    return item->second->SetStartImage(videoFrame);
+    item->second->SetStartImage(videoFrame);
+    return 0;
 
 }
 
@@ -817,7 +818,8 @@ int32_t ModuleVideoRenderImpl::SetTimeoutImage(const uint32_t streamId,
         return -1;
     }
     assert(item->second != NULL);
-    return item->second->SetTimeoutImage(videoFrame, timeout);
+    item->second->SetTimeoutImage(videoFrame, timeout);
+    return 0;
 }
 
 }  // namespace webrtc