Image filters: de-nest SkImageFilter::Cache and Cache::Key.

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
 #include "GrContext.h"
 #include "SkDraw.h"
 #include "GrGpu.h"
 #include "GrGpuResourcePriv.h"
 #include "GrImageIDTextureAdjuster.h"
 #include "GrLayerHoister.h"
 #include "GrRecordReplaceDraw.h"
 #include "GrStrokeInfo.h"
 #include "GrTracing.h"
 #include "SkCanvasPriv.h"
 #include "SkErrorInternals.h"
 #include "SkGlyphCache.h"
 #include "SkGrTexturePixelRef.h"
 #include "SkGr.h"
 #include "SkGrPriv.h"
 #include "SkImage_Base.h"
 #include "SkImageCacherator.h"
 #include "SkImageFilter.h"
+#include "SkImageFilterCache.h"
 #include "SkLayerInfo.h"
 #include "SkMaskFilter.h"
 #include "SkNinePatchIter.h"
 #include "SkPathEffect.h"
 #include "SkPicture.h"
 #include "SkPictureData.h"
 #include "SkRasterClip.h"
 #include "SkRRect.h"
 #include "SkRecord.h"
 #include "SkStroke.h"
@@ skipping 1792 matching lines @@
     GrLayerHoister::UnlockLayers(fContext, atlasedNeedRendering);
     GrLayerHoister::UnlockLayers(fContext, atlasedRecycled);
     GrLayerHoister::End(fContext);
 
     return true;
 #else
     return false;
 #endif
 }
 
-SkImageFilter::Cache* SkGpuDevice::getImageFilterCache() {
+SkImageFilterCache* SkGpuDevice::getImageFilterCache() {
     ASSERT_SINGLE_OWNER
     // We always return a transient cache, so it is freed after each
     // filter traversal.
-    return SkImageFilter::Cache::Create(kDefaultImageFilterCacheSize);
+    return SkImageFilterCache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif