Revert of Add GrResourceCache2.

src/gpu/GrResourceCache2.cpp

-
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "GrResourceCache2.h"
-#include "GrGpuResource.h"
-
-GrResourceCache2::~GrResourceCache2() {
-    this->releaseAll();
-}
-
-void GrResourceCache2::insertResource(GrGpuResource* resource) {
-    SkASSERT(NULL != resource);
-    SkASSERT(!resource->wasDestroyed());
-    fResources.addToHead(resource);
-    ++fCount;
-}
-
-void GrResourceCache2::removeResource(GrGpuResource* resource) {
-    fResources.remove(resource);
-    --fCount;
-}
-
-void GrResourceCache2::abandonAll() {
-    while (GrGpuResource* head = fResources.head()) {
-        SkASSERT(!head->wasDestroyed());
-        head->abandon();
-        // abandon should have already removed this from the list.
-        SkASSERT(head != fResources.head());
-    }
-    SkASSERT(!fCount);
-}
-
-void GrResourceCache2::releaseAll() {
-    while (GrGpuResource* head = fResources.head()) {
-        SkASSERT(!head->wasDestroyed());
-        head->release();
-        // release should have already removed this from the list.
-        SkASSERT(head != fResources.head());
-    }
-    SkASSERT(!fCount);
-}