[Mac]: Enable speech sub-menu under the edit menu and pipe it through to the renderer.

content/browser/renderer_host/test_render_view_host.h

 // 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_BROWSER_RENDERER_HOST_TEST_RENDER_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_TEST_RENDER_VIEW_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "build/build_config.h"
@@ skipping 113 matching lines @@
       gfx::PluginWindowHandle window) OVERRIDE;
   virtual void AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window,
                                               int32 width,
                                               int32 height,
                                               uint64 surface_id) OVERRIDE;
   virtual void AcceleratedSurfaceSetTransportDIB(
       gfx::PluginWindowHandle window,
       int32 width,
       int32 height,
       TransportDIB::Handle transport_dib) OVERRIDE;
+
+  virtual void SpeakText(const string16& text) OVERRIDE { }
 #elif defined(OS_ANDROID)
   virtual void StartContentIntent(const GURL&) OVERRIDE;
 #elif defined(OS_WIN) && !defined(USE_AURA)
   virtual void WillWmDestroy() OVERRIDE;
 #endif
 #if defined(OS_POSIX) || defined(USE_AURA)
   virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE {}
   virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
 #endif
   virtual void ProcessTouchAck(WebKit::WebInputEvent::Type type,
@@ skipping 173 matching lines @@
   TestRenderViewHost* active_test_rvh();
   TestWebContents* contents();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImplTestHarness);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TEST_RENDER_VIEW_HOST_H_