Revert of skia: Add support for CHROMIUM_image backed textures.

src/image/SkSurface_Gpu.cpp

Index: src/image/SkSurface_Gpu.cpp
diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index f7a31c009b3980c2810089040c2996e76f136395..2d5645b2b016d734b2c170881b8e7b276182d6ba 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -121,11 +121,9 @@
 }
 
 SkSurface* SkSurface::NewRenderTarget(GrContext* ctx, Budgeted budgeted, const SkImageInfo& info,
-                                      int sampleCount, const SkSurfaceProps* props,
-                                      GrTextureStorageAllocator customAllocator) {
-    SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(
-            ctx, budgeted, info, sampleCount, props, SkGpuDevice::kClear_InitContents,
-            customAllocator));
+                                      int sampleCount, const SkSurfaceProps* props) {
+    SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(ctx, budgeted, info, sampleCount, props,
+                                                         SkGpuDevice::kClear_InitContents));
     if (!device) {
         return nullptr;
     }