Propagate DPI information to web-app.

remoting/client/frame_consumer.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 REMOTING_CLIENT_FRAME_CONSUMER_H_
 #define REMOTING_CLIENT_FRAME_CONSUMER_H_
 
 #include "third_party/skia/include/core/SkRect.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "third_party/skia/include/core/SkSize.h"
@@ skipping 18 matching lines @@
                            const SkIRect& clip_area,
                            pp::ImageData* buffer,
                            const SkRegion& region) = 0;
 
   // Accepts a buffer that couldn't be used for drawing for any reason (shutdown
   // is in progress, the view area has changed, etc.). The accepted buffer can
   // be freed or reused for another drawing operation.
   virtual void ReturnBuffer(pp::ImageData* buffer) = 0;
 
   // Set the dimension of the entire host screen.
-  virtual void SetSourceSize(const SkISize& source_size) = 0;
+  virtual void SetSourceSize(const SkISize& source_size,
+                             const SkIPoint& dpi) = 0;
 
  protected:
   FrameConsumer() {}
   virtual ~FrameConsumer() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FrameConsumer);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_FRAME_CONSUMER_H_