Revert of skia: Add support for CHROMIUM_image backed textures.

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 270c458c59a8acd45ea19619bc5f42c359f830d3..4fdd4aea8a4df2ff11167d60da1e635f7a3ec274 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -156,15 +156,13 @@
 
 SkGpuDevice* SkGpuDevice::Create(GrContext* context, SkSurface::Budgeted budgeted,
                                  const SkImageInfo& info, int sampleCount,
-                                 const SkSurfaceProps* props, InitContents init,
-                                 GrTextureStorageAllocator customAllocator) {
+                                 const SkSurfaceProps* props, InitContents init) {
     unsigned flags;
     if (!CheckAlphaTypeAndGetFlags(&info, init, &flags)) {
         return nullptr;
     }
 
-    SkAutoTUnref<GrRenderTarget> rt(CreateRenderTarget(
-            context, budgeted, info, sampleCount, customAllocator));
+    SkAutoTUnref<GrRenderTarget> rt(CreateRenderTarget(context, budgeted, info,  sampleCount));
     if (nullptr == rt) {
         return nullptr;
     }
@@ -189,9 +187,8 @@
     fDrawContext.reset(this->context()->drawContext(rt, &this->surfaceProps()));
 }
 
-GrRenderTarget* SkGpuDevice::CreateRenderTarget(
-        GrContext* context, SkSurface::Budgeted budgeted, const SkImageInfo& origInfo,
-        int sampleCount, GrTextureStorageAllocator textureStorageAllocator) {
+GrRenderTarget* SkGpuDevice::CreateRenderTarget(GrContext* context, SkSurface::Budgeted budgeted,
+                                                const SkImageInfo& origInfo, int sampleCount) {
     if (kUnknown_SkColorType == origInfo.colorType() ||
         origInfo.width() < 0 || origInfo.height() < 0) {
         return nullptr;
@@ -220,7 +217,6 @@
     desc.fHeight = info.height();
     desc.fConfig = SkImageInfo2GrPixelConfig(info);
     desc.fSampleCnt = sampleCount;
-    desc.fTextureStorageAllocator = textureStorageAllocator;
     GrTexture* texture = context->textureProvider()->createTexture(
         desc, SkToBool(budgeted), nullptr, 0);
     if (nullptr == texture) {
@@ -340,8 +336,7 @@
                                                        : SkSurface::kNo_Budgeted;
 
     SkAutoTUnref<GrRenderTarget> newRT(CreateRenderTarget(
-        this->context(), budgeted, this->imageInfo(), fRenderTarget->desc().fSampleCnt,
-        fRenderTarget->desc().fTextureStorageAllocator));
+        this->context(), budgeted, this->imageInfo(), fRenderTarget->desc().fSampleCnt));
 
     if (nullptr == newRT) {
         return;
@@ -1493,7 +1488,7 @@
 
         SkRect srcR, dstR;
         while (iter.next(&srcR, &dstR)) {
-            this->drawTextureProducer(producer, &srcR, &dstR, SkCanvas::kStrict_SrcRectConstraint,
+            this->drawTextureProducer(producer, &srcR, &dstR, SkCanvas::kStrict_SrcRectConstraint, 
                                       *draw.fMatrix, fClip, paint);
         }
         return;