Revert of Implement webview.captureVisibleRegion()

content/browser/compositor/surface_utils.h

Index: content/browser/compositor/surface_utils.h
diff --git a/content/browser/compositor/surface_utils.h b/content/browser/compositor/surface_utils.h
index 00d0fd77bf66bb271961f06656e24395eca5a226..b56fef2717070218c8d990c1bf901718e58ef5ab 100644
--- a/content/browser/compositor/surface_utils.h
+++ b/content/browser/compositor/surface_utils.h
@@ -6,12 +6,8 @@
 #define CONTENT_BROWSER_COMPOSITOR_SURFACE_UTILS_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "content/public/browser/readback_types.h"
-#include "third_party/skia/include/core/SkImageInfo.h"
-#include "ui/gfx/geometry/size.h"
 
 namespace cc {
-class CopyOutputResult;
 class SurfaceIdAllocator;
 class SurfaceManager;
 }  // namespace cc
@@ -22,12 +18,6 @@
 
 cc::SurfaceManager* GetSurfaceManager();
 
-void CopyFromCompositingSurfaceHasResult(
-    const gfx::Size& dst_size_in_pixel,
-    const SkColorType color_type,
-    const ReadbackRequestCallback& callback,
-    scoped_ptr<cc::CopyOutputResult> result);
-
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_SURFACE_UTILS_H_