fix for angle bot

src/gpu/GrAtlasTextContext.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrAtlasTextContext.h"
 
 #include "GrBatch.h"
 #include "GrBatchFontCache.h"
@@ skipping 2216 matching lines @@
         // We enable distance fields by twiddling a knob on the paint
         gTextContext = GrAtlasTextContext::Create(context, NULL, gDeviceProperties, false);
     }
 
     // create dummy render target
     GrSurfaceDesc desc;
     desc.fFlags = kRenderTarget_GrSurfaceFlag;
     desc.fWidth = 1024;
     desc.fHeight = 1024;
     desc.fConfig = kRGBA_8888_GrPixelConfig;
-    desc.fSampleCnt = 1;
+    desc.fSampleCnt = 0;
     SkAutoTUnref<GrTexture> texture(context->textureProvider()->createTexture(desc, true, NULL, 0));
     SkASSERT(texture);
     SkASSERT(NULL != texture->asRenderTarget());
     GrRenderTarget* rt = texture->asRenderTarget();
 
     // Setup dummy SkPaint / GrPaint
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);
     SkPaint skPaint;
     skPaint.setDistanceFieldTextTEMP(random->nextBool());
@@ skipping 20 matching lines @@
             gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMatrix, text,
                                              static_cast<size_t>(textLen), 0, 0, noClip));
 
     SkScalar transX = static_cast<SkScalar>(random->nextU());
     SkScalar transY = static_cast<SkScalar>(random->nextU());
     const GrAtlasTextContext::BitmapTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0];
     return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, transY, skPaint);
 }
 
 #endif