Rename SkBitmapRegionDecoder and Create function

tools/SkBitmapRegionDecoder.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 "SkBitmapRegionCanvas.h"
 #include "SkBitmapRegionCodec.h"
-#include "SkBitmapRegionDecoderInterface.h"
+#include "SkBitmapRegionDecoder.h"
 #include "SkBitmapRegionSampler.h"
 #include "SkAndroidCodec.h"
 #include "SkCodec.h"
 #include "SkCodecPriv.h"
 #include "SkImageDecoder.h"
 
-SkBitmapRegionDecoderInterface* SkBitmapRegionDecoderInterface::CreateBitmapRegionDecoder(
+SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create(
         SkData* data, Strategy strategy) {
-    return SkBitmapRegionDecoderInterface::CreateBitmapRegionDecoder(new SkMemoryStream(data),
+    return SkBitmapRegionDecoder::Create(new SkMemoryStream(data),
             strategy);
 }
 
-SkBitmapRegionDecoderInterface* SkBitmapRegionDecoderInterface::CreateBitmapRegionDecoder(
+SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create(
         SkStreamRewindable* stream, Strategy strategy) {
     SkAutoTDelete<SkStreamRewindable> streamDeleter(stream);
     switch (strategy) {
         case kOriginal_Strategy: {
             SkImageDecoder* decoder = SkImageDecoder::Factory(streamDeleter);
             int width, height;
             if (nullptr == decoder) {
                 SkCodecPrintf("Error: Could not create image decoder.\n");
                 return nullptr;
             }
@@ skipping 34 matching lines @@
                 SkCodecPrintf("Error: Failed to create codec.\n");
                 return NULL;
             }
             return new SkBitmapRegionCodec(codec.detach());
         }
         default:
             SkASSERT(false);
             return nullptr;
     }
 }