Move GrFixedClip into src directory

src/effects/SkGpuBlurUtils.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuBlurUtils.h"
 
 #include "SkRect.h"
 
 #if SK_SUPPORT_GPU
 #include "effects/GrConvolutionEffect.h"
 #include "effects/GrMatrixConvolutionEffect.h"
 #include "GrContext.h"
 #include "GrCaps.h"
 #include "GrDrawContext.h"
+#include "GrFixedClip.h"
 
 #define MAX_BLUR_SIGMA 4.0f
 
 static void scale_irect_roundout(SkIRect* rect, float xScale, float yScale) {
     rect->fLeft   = SkScalarFloorToInt(SkScalarMul(rect->fLeft,  xScale));
     rect->fTop    = SkScalarFloorToInt(SkScalarMul(rect->fTop,   yScale));
     rect->fRight  = SkScalarCeilToInt(SkScalarMul(rect->fRight,  xScale));
     rect->fBottom = SkScalarCeilToInt(SkScalarMul(rect->fBottom, yScale));
 }
 
@@ skipping 344 matching lines @@
         dstDrawContext.swap(tmpDrawContext);
     }
 
     return srcDrawContext;
 }
 
 }
 
 #endif