NOT FOR COMMIT dcheck in rwhva

content/browser/renderer_host/render_widget_host_view_android.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 1727 matching lines @@
 }
 
 uint32_t RenderWidgetHostViewAndroid::GetSurfaceIdNamespace() {
   if (id_allocator_)
     return id_allocator_->id_namespace();
   return 0;
 }
 
 void RenderWidgetHostViewAndroid::SetContentViewCore(
     ContentViewCoreImpl* content_view_core) {
+  CHECK(!content_view_core_ || !content_view_core || (content_view_core_ == content_view_core));
   RemoveLayers();
   StopObservingRootWindow();
 
   bool resize = false;
   if (content_view_core != content_view_core_) {
     overscroll_controller_.reset();
     selection_controller_.reset();
     ReleaseLocksOnSurface();
     resize = true;
   }
@@ skipping 254 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 }  // namespace content