Revert of skia: Add support for CHROMIUM_image backed textures.

src/gpu/gl/GrGLTexture.cpp

Index: src/gpu/gl/GrGLTexture.cpp
diff --git a/src/gpu/gl/GrGLTexture.cpp b/src/gpu/gl/GrGLTexture.cpp
index 864547ae26045ee043ec5187f2d9b52f30bec78a..39a8d9279feef49637882b5e7a15a1c0e59305d5 100644
--- a/src/gpu/gl/GrGLTexture.cpp
+++ b/src/gpu/gl/GrGLTexture.cpp
@@ -37,13 +37,7 @@
 void GrGLTexture::onRelease() {
     if (fInfo.fID) {
         if (GrGpuResource::kBorrowed_LifeCycle != fTextureIDLifecycle) {
-            if (this->desc().fTextureStorageAllocator.fDeallocateTextureStorage) {
-                this->desc().fTextureStorageAllocator.fDeallocateTextureStorage(
-                        this->desc().fTextureStorageAllocator.fCtx,
-                        reinterpret_cast<GrBackendObject>(&fInfo));
-            } else {
-                GL_CALL(DeleteTextures(1, &fInfo.fID));
-            }
+            GL_CALL(DeleteTextures(1, &fInfo.fID));
         }
         fInfo.fID = 0;
     }