more content exports needed for unit_tests and browser_tests.

content/renderer/render_widget.h

 // Copyright (c) 2011 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_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
+#include "content/common/content_export.h"
 #include "content/renderer/paint_aggregator.h"
 #include "ipc/ipc_channel.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderline.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebWidgetClient.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 28 matching lines @@
 struct WebPluginGeometry;
 }  // namespace npapi
 
 namespace ppapi {
 class PluginInstance;
 }  // namespace ppapi
 }  // namespace webkit
 
 // RenderWidget provides a communication bridge between a WebWidget and
 // a RenderWidgetHost, the latter of which lives in a different process.
-class RenderWidget : public IPC::Channel::Listener,
-                     public IPC::Message::Sender,
-                     virtual public WebKit::WebWidgetClient,
-                     public base::RefCounted<RenderWidget> {
+class CONTENT_EXPORT RenderWidget
+    : public IPC::Channel::Listener,
+      public IPC::Message::Sender,
+      NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient),
+      public base::RefCounted<RenderWidget> {
  public:
   // Creates a new RenderWidget.  The opener_id is the routing ID of the
   // RenderView that this widget lives inside. The render_thread is any
   // RenderThreadBase implementation, mostly commonly RenderThread::current().
   static RenderWidget* Create(int32 opener_id,
                               RenderThreadBase* render_thread,
                               WebKit::WebPopupType popup_type);
 
   // Creates a WebWidget based on the popup type.
   static WebKit::WebWidget* CreateWebWidget(RenderWidget* render_widget);
@@ skipping 368 matching lines @@
   bool animation_task_posted_;
   bool invalidation_task_posted_;
 
   bool has_disable_gpu_vsync_switch_;
   base::TimeTicks last_do_deferred_update_time_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_