Mozart: Specify texture origin explicitly.

mojo/skia/ganesh_image_factory.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 MOJO_SKIA_GANESH_IMAGE_FACTORY_H_
 #define MOJO_SKIA_GANESH_IMAGE_FACTORY_H_
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2extmojo.h>
 
 #include "base/callback.h"
 #include "mojo/skia/ganesh_context.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkImageGenerator.h"
+#include "third_party/skia/include/gpu/GrTypes.h"
 
 class SkImage;
 
 namespace mojo {
 namespace skia {
 
 // Creates an SkImage from a GL texture.
 // The underlying texture must be kept alive for as long as the SkImage exists.
 // Invokes |release_callback| when the SkImage is deleted.
 ::skia::RefPtr<SkImage> CreateImageFromTexture(
     const GaneshContext::Scope& scope,
     uint32_t texture_id,
     uint32_t width,
     uint32_t height,
+    GrSurfaceOrigin origin,
     const base::Closure& release_callback);
 
 // Generates backing content for SkImages from a texture mailbox.
 // If |sync_point| is non-zero, inserts a sync point into the command stream
 // before the image is first drawn.
 // It is the responsibility of the client of this class to ensure that
 // the mailbox name is valid at the time when the image is being drawn.
 class MailboxTextureImageGenerator : public SkImageGenerator {
  public:
   MailboxTextureImageGenerator(
       const GLbyte mailbox_name[GL_MAILBOX_SIZE_CHROMIUM],
       GLuint sync_point,
       uint32_t width,
-      uint32_t height);
+      uint32_t height,
+      GrSurfaceOrigin origin);
   ~MailboxTextureImageGenerator() override;
 
   GrTexture* onGenerateTexture(GrContext* context,
                                const SkIRect* subset) override;
 
  private:
   GLbyte mailbox_name_[GL_MAILBOX_SIZE_CHROMIUM];
   GLuint sync_point_;
+  GrSurfaceOrigin origin_;
 };
 
 }  // namespace skia
 }  // namespace mojo
 
 #endif  // MOJO_SKIA_GANESH_IMAGE_FACTORY_H_