Remove GrTextureStorageAllocator. This was added from Chromium but never used and not expected to b…

src/gpu/GrTextureProvider.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 "GrTextureProvider.h"
 #include "GrTexturePriv.h"
 #include "GrResourceCache.h"
@@ skipping 32 matching lines @@
     for (int i = 0; i < mipLevelCount; ++i) {
         if (!texels[i].fPixels) {
             return nullptr;
         }
     }
 
     if ((desc.fFlags & kRenderTarget_GrSurfaceFlag) &&
         !fGpu->caps()->isConfigRenderable(desc.fConfig, desc.fSampleCnt > 0)) {
         return nullptr;
     }
-    if (!GrPixelConfigIsCompressed(desc.fConfig) &&
-        !desc.fTextureStorageAllocator.fAllocateTextureStorage) {
+    if (!GrPixelConfigIsCompressed(desc.fConfig)) {
         if (mipLevelCount < 2) {
             static const uint32_t kFlags = kExact_ScratchTextureFlag |
                                            kNoCreate_ScratchTextureFlag;
             if (GrTexture* texture = this->refScratchTexture(desc, kFlags)) {
                 if (!mipLevelCount ||
                     texture->writePixels(0, 0, desc.fWidth, desc.fHeight, desc.fConfig,
                                          texels[0].fPixels, texels[0].fRowBytes)) {
                     if (SkBudgeted::kNo == budgeted) {
                         texture->resourcePriv().makeUnbudgeted();
                     }
@@ skipping 127 matching lines @@
 GrTexture* GrTextureProvider::findAndRefTextureByUniqueKey(const GrUniqueKey& key) {
     ASSERT_SINGLE_OWNER
     GrGpuResource* resource = this->findAndRefResourceByUniqueKey(key);
     if (resource) {
         GrTexture* texture = static_cast<GrSurface*>(resource)->asTexture();
         SkASSERT(texture);
         return texture;
     }
     return NULL;
 }