Rename GrBitmapTextContextB to GrAtlasTextContext

src/gpu/GrDistanceFieldTextContext.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 "GrDistanceFieldTextContext.h"
 #include "GrAtlas.h"
 #include "GrAtlasTextContext.h"
@@ skipping 58 matching lines @@
     fVertexBounds.setLargestInverted();
 }
 
 GrDistanceFieldTextContext* GrDistanceFieldTextContext::Create(GrContext* context,
                                                                SkGpuDevice* gpuDevice,
                                                                const SkDeviceProperties& props,
                                                                bool enable) {
     GrDistanceFieldTextContext* textContext = SkNEW_ARGS(GrDistanceFieldTextContext, 
                                                          (context, gpuDevice, props, enable));
 #ifdef USE_BITMAP_TEXTBLOBS
-    textContext->fFallbackTextContext = GrBitmapTextContextB::Create(context, gpuDevice, props);
+    textContext->fFallbackTextContext = GrAtlasTextContext::Create(context, gpuDevice, props);
 #else
     textContext->fFallbackTextContext = GrBitmapTextContext::Create(context, gpuDevice, props);
 #endif
 
     return textContext;
 }
 
 GrDistanceFieldTextContext::~GrDistanceFieldTextContext() {
     SkSafeSetNull(fGammaTexture);
 }
@@ skipping 647 matching lines @@
     }
 }
 
 inline void GrDistanceFieldTextContext::finish() {
     this->flush();
     fTotalVertexCount = 0;
 
     GrTextContext::finish();
 }