Pull texture-backed bitmap resampler out of GrTextureParamsAdjuster code into its own class.

src/core/SkImageCacherator.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 "SkBitmap.h"
 #include "SkBitmapCache.h"
 #include "SkImage_Base.h"
@@ skipping 255 matching lines @@
             return set_key_and_return(tex, key);
         }
     }
     return nullptr;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #include "GrTextureParamsAdjuster.h"
 
-class Cacherator_GrTextureParamsAdjuster : public GrTextureParamsAdjuster {
+class Cacherator_GrTextureMaker : public GrTextureMaker {
 public:
-    Cacherator_GrTextureParamsAdjuster(SkImageCacherator* cacher, const SkImage* client)
+    Cacherator_GrTextureMaker(SkImageCacherator* cacher, const SkImage* client)
         : INHERITED(cacher->info().width(), cacher->info().height())
         , fCacher(cacher)
         , fClient(client)
     {
         if (client) {
             GrMakeKeyFromImageID(&fOriginalKey, client->uniqueID(),
                                  SkIRect::MakeWH(this->width(), this->height()));
         }
     }
 
@@ skipping 16 matching lines @@
         if (fClient) {
             as_IB(fClient)->notifyAddedToCache();
         }
     }
 
 private:
     SkImageCacherator*      fCacher;
     const SkImage*          fClient;
     GrUniqueKey             fOriginalKey;
 
-    typedef GrTextureParamsAdjuster INHERITED;
+    typedef GrTextureMaker INHERITED;
 };
 
 GrTexture* SkImageCacherator::lockAsTexture(GrContext* ctx, const GrTextureParams& params,
                                             const SkImage* client) {
     if (!ctx) {
         return nullptr;
     }
 
-    return Cacherator_GrTextureParamsAdjuster(this, client).refTextureForParams(ctx, params);
+    return Cacherator_GrTextureMaker(this, client).refTextureForParams(ctx, params);
 }
 
 #else
 
 GrTexture* SkImageCacherator::lockAsTexture(GrContext* ctx, const GrTextureParams&,
                                             const SkImage* client) {
     return nullptr;
 }
 
 #endif