Remove unused matrix param from GrContext/GrDrawTarget rect drawing functions.

src/gpu/GrInOrderDrawBuffer.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 GrInOrderDrawBuffer_DEFINED
 #define GrInOrderDrawBuffer_DEFINED
 
@@ skipping 137 matching lines @@
     };
 
     struct Clip : public ::SkNoncopyable {
         SkClipStack fStack;
         SkIPoint    fOrigin;
     };
 
     // overrides from GrDrawTarget
     virtual void onDraw(const DrawInfo&) SK_OVERRIDE;
     virtual void onDrawRect(const SkRect& rect,
-                            const SkMatrix* matrix,
                             const SkRect* localRect,
                             const SkMatrix* localMatrix) SK_OVERRIDE;
 
     virtual void onStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
     virtual void onDrawPath(const GrPath*, SkPath::FillType,
                             const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
     virtual void onDrawPaths(const GrPathRange*,
                              const uint32_t indices[], int count,
                              const float transforms[], PathTransformType,
                              SkPath::FillType, const GrDeviceCoordTexture*) SK_OVERRIDE;
@@ skipping 117 matching lines @@
 
     void addToCmdBuffer(uint8_t cmd);
 
     bool                            fFlushing;
     uint32_t                        fDrawID;
 
     typedef GrDrawTarget INHERITED;
 };
 
 #endif