Clean up usage of SkSurfaceProps

include/core/SkImageFilter.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageFilter_DEFINED
 #define SkImageFilter_DEFINED
 
@@ skipping 62 matching lines @@
         const SkIRect& clipBounds() const { return fClipBounds; }
         Cache* cache() const { return fCache; }
     private:
         SkMatrix fCTM;
         SkIRect  fClipBounds;
         Cache*   fCache;
     };
 
     class Proxy {
     public:
-        Proxy(SkBaseDevice* device, const SkSurfaceProps& props)
-            : fDevice(device)
-            , fProps(props.flags(), kUnknown_SkPixelGeometry)
-        {}
+        Proxy(SkBaseDevice* device) : fDevice(device) { }
         
         SkBaseDevice* createDevice(int width, int height);
-        // returns true if the proxy handled the filter itself. if this returns
+
+        // Returns true if the proxy handled the filter itself. If this returns
         // false then the filter's code will be called.
         bool filterImage(const SkImageFilter*, const SkBitmap& src, const SkImageFilter::Context&,
                          SkBitmap* result, SkIPoint* offset);
-        const SkSurfaceProps& surfaceProps() const { return fProps; }
-        
+
     private:
-        SkBaseDevice*        fDevice;
-        const SkSurfaceProps fProps;
+        SkBaseDevice* fDevice;
     };
     
 
     /**
      *  Request a new (result) image to be created from the src image.
      *  If the src has no pixels (isNull()) then the request just wants to
      *  receive the config and width/height of the result.
      *
      *  The matrix is the current matrix on the canvas.
      *
@@ skipping 258 matching lines @@
  */
 #define SK_IMAGEFILTER_UNFLATTEN_COMMON(localVar, expectedCount)    \
     Common localVar;                                                \
     do {                                                            \
         if (!localVar.unflatten(buffer, expectedCount)) {           \
             return NULL;                                            \
         }                                                           \
     } while (0)
 
 #endif