Removal of dependencies on PlatformDevice classes.

skia/ext/vector_canvas.h

Index: skia/ext/vector_canvas.h
===================================================================
--- skia/ext/vector_canvas.h	(revision 86706)
+++ skia/ext/vector_canvas.h	(working copy)
@@ -8,10 +8,10 @@
 
 #include "skia/ext/platform_canvas.h"
 
+class SkDevice;
+
 namespace skia {
 
-class PlatformDevice;
-
 // This class is a specialization of the regular PlatformCanvas. It is designed
 // to work with a VectorDevice to manage platform-specific drawing. It allows
 // using both Skia operations and platform-specific operations. It *doesn't*
@@ -19,7 +19,7 @@
 class SK_API VectorCanvas : public PlatformCanvas {
  public:
   // Ownership of |device| is transfered to VectorCanvas.
-  explicit VectorCanvas(PlatformDevice* device);
+  explicit VectorCanvas(SkDevice* device);
   virtual ~VectorCanvas();
 
   virtual SkBounder* setBounder(SkBounder* bounder);