enable fallback path

third_party/WebKit/Source/platform/graphics/AcceleratedStaticBitmapImage.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef AcceleratedStaticBitmapImage_h
 #define AcceleratedStaticBitmapImage_h
 
 #include "base/threading/thread_checker.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/graphics/TextureHolder.h"
@@ skipping 31 matching lines @@
   bool isTextureBacked() const override { return true; }
 
   void draw(PaintCanvas*,
             const PaintFlags&,
             const FloatRect& dstRect,
             const FloatRect& srcRect,
             RespectImageOrientationEnum,
             ImageClampingMode) override;
 
   void copyToTexture(WebGraphicsContext3DProvider*,
+                     GLenum destTarget,
                      GLuint destTextureId,
-                     GLenum destInternalFormat,
-                     GLenum destType,
-                     bool flipY) override;
+                     bool flipY,
+                     const IntPoint& destPoint,
+                     const IntRect& sourceSubRectangle) override;
 
   bool hasMailbox() final { return m_textureHolder->isMailboxTextureHolder(); }
   // To be called on sender thread before performing a transfer
   void transfer() final;
 
   void ensureMailbox() final;
   gpu::Mailbox mailbox() final { return m_textureHolder->mailbox(); }
   gpu::SyncToken syncToken() final { return m_textureHolder->syncToken(); }
   void updateSyncToken(gpu::SyncToken) final;
 
@@ skipping 12 matching lines @@
 
   std::unique_ptr<TextureHolder> m_textureHolder;
 
   base::ThreadChecker m_threadChecker;
   bool m_detachThreadAtNextCheck = false;
 };
 
 }  // namespace blink
 
 #endif