Add an instance parameter to var objects, audio, and the 2D API. This replace...

ppapi/cpp/graphics_2d.h

 // Copyright (c) 2010 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 PPAPI_CPP_GRAPHICS_2D_H_
 #define PPAPI_CPP_GRAPHICS_2D_H_
 
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/cpp/size.h"
 
 namespace pp {
 
 class CompletionCallback;
 class ImageData;
+class Instance;
 class Point;
 class Rect;
 
 class Graphics2D : public Resource {
  public:
   // Creates an is_null() ImageData object.
   Graphics2D();
 
   // The copied context will refer to the original (since this is just a wrapper
   // around a refcounted resource).
   Graphics2D(const Graphics2D& other);
 
   // Allocates a new 2D graphics context with the given size in the browser,
   // resulting object will be is_null() if the allocation failed.
-  Graphics2D(const Size& size, bool is_always_opaque);
+  Graphics2D(Instance* instance, const Size& size, bool is_always_opaque);
 
   virtual ~Graphics2D();
 
   Graphics2D& operator=(const Graphics2D& other);
 
   const Size& size() const { return size_; }
 
   // Enqueues paint or scroll commands. THIS COMMAND HAS NO EFFECT UNTIL YOU
   // CALL Flush().
   //
@@ skipping 24 matching lines @@
   // Please see PPB_Graphics2D.Flush for more details.
   int32_t Flush(const CompletionCallback& cc);
 
  private:
   Size size_;
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_GRAPHICS_2D_H_