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diff --git a/chromium/content/renderer/render_process.h b/chromium/content/renderer/render_process.h
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+++ b/chromium/content/renderer/render_process.h
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+// Copyright (c) 2012 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 CONTENT_RENDERER_RENDER_PROCESS_H_
+#define CONTENT_RENDERER_RENDER_PROCESS_H_
+
+#include "content/child/child_process.h"
+#include "skia/ext/platform_canvas.h"
+
+class TransportDIB;
+
+namespace gfx {
+class Rect;
+}
+
+namespace content {
+
+// A abstract interface representing the renderer end of the browser<->renderer
+// connection. The opposite end is the RenderProcessHost. This is a singleton
+// object for each renderer.
+//
+// RenderProcessImpl implements this interface for the regular browser.
+// MockRenderProcess implements this interface for certain tests, especially
+// ones derived from RenderViewTest.
+class RenderProcess : public ChildProcess {
+ public:
+  RenderProcess() {}
+  virtual ~RenderProcess() {}
+
+  // Get a canvas suitable for drawing and transporting to the browser
+  //   memory: (output) the transport DIB memory
+  //   rect: the rectangle which will be painted, use for sizing the canvas
+  //   returns: NULL on error
+  //
+  // When no longer needed, you should pass the TransportDIB to
+  // ReleaseTransportDIB so that it can be recycled.
+  virtual SkCanvas* GetDrawingCanvas(TransportDIB** memory,
+                                     const gfx::Rect& rect) = 0;
+
+  // Frees shared memory allocated by AllocSharedMemory.  You should only use
+  // this function to free the SharedMemory object.
+  virtual void ReleaseTransportDIB(TransportDIB* memory) = 0;
+
+  // Returns true if plugisn should be loaded in-process.
+  virtual bool UseInProcessPlugins() const = 0;
+
+  // Keep track of the cumulative set of enabled bindings for this process,
+  // across any view.
+  virtual void AddBindings(int bindings) = 0;
+
+  // The cumulative set of enabled bindings for this process.
+  virtual int GetEnabledBindings() const = 0;
+
+  // Create a new transport DIB of, at least, the given size. Return NULL on
+  // error.
+  virtual TransportDIB* CreateTransportDIB(size_t size) = 0;
+  virtual void FreeTransportDIB(TransportDIB*) = 0;
+
+  // Returns a pointer to the RenderProcess singleton instance. Assuming that
+  // we're actually a renderer or a renderer test, this static cast will
+  // be correct.
+  static RenderProcess* current() {
+    return static_cast<RenderProcess*>(ChildProcess::current());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RenderProcess);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_RENDER_PROCESS_H_