Refactoring of the client-side input pipeline and scaling dimension management.

remoting/client/rectangle_update_decoder.cc

Index: remoting/client/rectangle_update_decoder.cc
diff --git a/remoting/client/rectangle_update_decoder.cc b/remoting/client/rectangle_update_decoder.cc
index 9e09d7f70364d0c998b02fc4f8995faf417db102..69a4bb2af8480e3c287efbac8e0fd88c9f2f9147 100644
--- a/remoting/client/rectangle_update_decoder.cc
+++ b/remoting/client/rectangle_update_decoder.cc
@@ -129,19 +129,25 @@ void RectangleUpdateDecoder::ProcessPacketData(
     SubmitToConsumer();
 }
 
-void RectangleUpdateDecoder::SetScaleRatios(double horizontal_ratio,
-                                            double vertical_ratio) {
+void RectangleUpdateDecoder::SetOutputDimensions(const SkISize& size) {
   if (message_loop_ != MessageLoop::current()) {
     message_loop_->PostTask(
-        FROM_HERE, base::Bind(&RectangleUpdateDecoder::SetScaleRatios,
-                              this, horizontal_ratio, vertical_ratio));
+        FROM_HERE, base::Bind(&RectangleUpdateDecoder::SetOutputDimensions,
+                              this, size));
     return;
   }
 
   // TODO(hclam): If the scale ratio has changed we should reallocate a
   // VideoFrame of different size. However if the scale ratio is always
   // smaller than 1.0 we can use the same video frame.
-  decoder_->SetScaleRatios(horizontal_ratio, vertical_ratio);
+
+  // TODO(wez): Because we're not using a scaling ratio, we do need to
+  // reallocate the video frame here, and re-initialize the decoder.
+
+  if (decoder_.get()) {
+    decoder_->SetOutputDimensions(size);
+    RefreshFullFrame();
+  }
 }
 
 void RectangleUpdateDecoder::UpdateClipRect(const SkIRect& new_clip_rect) {