Create new target to hold gpu test code, enable direct testing of GrEffects in GM.

gm/bleed.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkBlurMaskFilter.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 
 namespace skiagm {
 extern GrContext* GetGr();
 };
-
-void GrContext::setMaxTextureSizeOverride(int maxTextureSizeOverride) {
-    fMaxTextureSizeOverride = maxTextureSizeOverride;
-}
 #endif
 
 // Create a black&white checked texture with a 1-pixel red ring
 // around the outside edge
 static void make_red_ringed_bitmap(SkBitmap* result, int width, int height) {
     SkASSERT(0 == width % 2 && 0 == width % 2);
 
     result->setConfig(SkBitmap::kARGB_8888_Config, width, height);
     result->allocPixels();
     SkAutoLockPixels lock(*result);
@@ skipping 193 matching lines @@
     static const int kSmallTextureSize = 4;
     static const int kMaxTextureSize = 32;
 
     SkBitmap fBitmapSmall;
     SkBitmap fBitmapBig;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return new BleedGM(); )