Refactor GrBufferAllocPools to use resource cache

src/gpu/GrLayerCache.cpp

Index: src/gpu/GrLayerCache.cpp
diff --git a/src/gpu/GrLayerCache.cpp b/src/gpu/GrLayerCache.cpp
index aea1c9b30f9f737dbc7a3b82dc2cfbddf688c958..3b461fff23a6d23180889f342396ae1065b16661 100644
--- a/src/gpu/GrLayerCache.cpp
+++ b/src/gpu/GrLayerCache.cpp
@@ -248,9 +248,9 @@ bool GrLayerCache::lock(GrCachedLayer* layer, const GrSurfaceDesc& desc, bool* n
     }
 
     // TODO: make the test for exact match depend on the image filters themselves
-    GrTextureProvider::ScratchTexMatch usage = GrTextureProvider::kApprox_ScratchTexMatch;
+    GrTextureProvider::ScratchMatch usage = GrTextureProvider::kApprox_ScratchMatch;
     if (layer->fFilter) {
-        usage = GrTextureProvider::kExact_ScratchTexMatch;
+        usage = GrTextureProvider::kExact_ScratchMatch;
     }
 
     SkAutoTUnref<GrTexture> tex(fContext->textureProvider()->refScratchTexture(desc, usage));