Chrome side of moving Pepper ReadImageData to the Testing interface....

webkit/glue/plugins/pepper_device_context_2d.cc

 // Copyright (c) 2010 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.
 
 #include "webkit/glue/plugins/pepper_device_context_2d.h"
 
 #include "base/logging.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
 #include "skia/ext/platform_canvas.h"
@@ skipping 100 matching lines @@
 bool Flush(PP_Resource device_context,
            PPB_DeviceContext2D_FlushCallback callback,
            void* callback_data) {
   scoped_refptr<DeviceContext2D> context(
       ResourceTracker::Get()->GetAsDeviceContext2D(device_context));
   if (!context.get())
     return false;
   return context->Flush(callback, callback_data);
 }
 
-bool ReadImageData(PP_Resource device_context,
-                   PP_Resource image,
-                   int32_t x, int32_t y) {
-  scoped_refptr<DeviceContext2D> context(
-      ResourceTracker::Get()->GetAsDeviceContext2D(device_context));
-  if (!context.get())
-    return false;
-  return context->ReadImageData(image, x, y);
-}
-
 const PPB_DeviceContext2D ppb_devicecontext2d = {
   &Create,
   &Describe,
   &PaintImageData,
   &Scroll,
   &ReplaceContents,
-  &Flush,
-  &ReadImageData
+  &Flush
 };
 
 }  // namespace
 
 struct DeviceContext2D::QueuedOperation {
   enum Type {
     PAINT,
     SCROLL,
     REPLACE
   };
@@ skipping 281 matching lines @@
 
 void DeviceContext2D::ExecuteScroll(const gfx::Rect& clip, int dx, int dy) {
   // FIXME(brettw)
 }
 
 void DeviceContext2D::ExecuteReplaceContents(ImageData* image) {
   image_data_->Swap(image);
 }
 
 }  // namespace pepper