Revert of Remove a bunch of NPAPI quirks and related support code

content/browser/renderer_host/render_widget_host_impl.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_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 571 matching lines @@
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds);
   void OnImeCancelComposition();
   void OnLockMouse(bool user_gesture,
                    bool last_unlocked_by_target,
                    bool privileged);
   void OnUnlockMouse();
   void OnShowDisambiguationPopup(const gfx::Rect& rect_pixels,
                                  const gfx::Size& size,
                                  const cc::SharedBitmapId& id);
+#if defined(OS_WIN)
+  void OnWindowlessPluginDummyWindowCreated(
+      gfx::NativeViewId dummy_activation_window);
+  void OnWindowlessPluginDummyWindowDestroyed(
+      gfx::NativeViewId dummy_activation_window);
+#endif
   void OnSelectionChanged(const base::string16& text,
                           uint32_t offset,
                           const gfx::Range& range);
   void OnSelectionBoundsChanged(
       const ViewHostMsg_SelectionBounds_Params& params);
   void OnForwardCompositorProto(const std::vector<uint8_t>& proto);
   void OnHittestData(const FrameHostMsg_HittestData_Params& params);
 
   // Called (either immediately or asynchronously) after we're done with our
   // BackingStore and can send an ACK to the renderer so it can paint onto it
@@ skipping 189 matching lines @@
   // called. This means that a paint for the new load has completed before
   // the browser received a DidCommitProvisionalLoad message. In that case
   // |new_content_rendering_timeout_| is not needed. The renderer will send
   // both the FirstPaintAfterLoad and DidCommitProvisionalLoad messages after
   // any new page navigation, it doesn't matter which is received first, and
   // it should not be possible to interleave other navigations in between
   // receipt of those messages (unless FirstPaintAfterLoad is prevented from
   // being sent, in which case the timer should fire).
   bool received_paint_after_load_;
 
+#if defined(OS_WIN)
+  std::list<HWND> dummy_windows_for_activation_;
+#endif
+
   RenderWidgetHostLatencyTracker latency_tracker_;
 
   int next_browser_snapshot_id_;
   using PendingSnapshotMap = std::map<int, GetSnapshotFromBrowserCallback>;
   PendingSnapshotMap pending_browser_snapshots_;
 
   // Indicates whether a RenderFramehost has ownership, in which case this
   // object does not self destroy.
   bool owned_by_render_frame_host_;
 
@@ skipping 21 matching lines @@
   scoped_ptr<base::ElapsedTimer> mouse_wheel_coalesce_timer_;
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_