Fix CTM application in SkResizeImagefilter; implement bounds traversals.

include/effects/SkResizeImageFilter.h

 /*
  * Copyright 2013 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkResizeImageFilter_DEFINED
 #define SkResizeImageFilter_DEFINED
 
@@ skipping 14 matching lines @@
      *  @param sx           The x scale parameter to apply when resizing.
      *  @param sy           The y scale parameter to apply when resizing.
      *  @param filterLevel  The quality of filtering to apply when scaling.
      *  @param input        The input image filter.  If NULL, the src bitmap
      *                      passed to filterImage() is used instead.
      */
 
     SkResizeImageFilter(SkScalar sx, SkScalar sy, SkPaint::FilterLevel filterLevel,
                         SkImageFilter* input = NULL);
     virtual ~SkResizeImageFilter();
+    virtual void computeFastBounds(const SkRect&, SkRect*) const SK_OVERRIDE;
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkResizeImageFilter)
 
 protected:
     SkResizeImageFilter(SkReadBuffer& buffer);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
                                SkBitmap* result, SkIPoint* loc) const SK_OVERRIDE;
+    virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&,
+                                SkIRect* dst) const SK_OVERRIDE;
 
 private:
     SkScalar              fSx, fSy;
     SkPaint::FilterLevel  fFilterLevel;
     typedef SkImageFilter INHERITED;
 };
 
 #endif