Fix high-DPI on Windows to make use of DIP scaling in WebKit.

content/browser/renderer_host/render_widget_host_view_win.h

Index: content/browser/renderer_host/render_widget_host_view_win.h
diff --git a/content/browser/renderer_host/render_widget_host_view_win.h b/content/browser/renderer_host/render_widget_host_view_win.h
index 9822ee4492baf822ad30a048beef1130a0f1cb50..b025ec3a42960372cfeacbcd2f8404d7777d1d74 100644
--- a/content/browser/renderer_host/render_widget_host_view_win.h
+++ b/content/browser/renderer_host/render_widget_host_view_win.h
@@ -48,6 +48,10 @@ namespace ui {
 class ViewProp;
 }
 
+namespace WebKit {
+struct WebScreenInfo;
+}
+
 namespace content {
 class BackingStore;
 class RenderWidgetHost;
@@ -272,6 +276,7 @@ class RenderWidgetHostViewWin
       base::i18n::TextDirection direction) OVERRIDE;
   virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE;
 
+  virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE;
  protected:
   friend class RenderWidgetHostView;
 
@@ -413,6 +418,9 @@ class RenderWidgetHostViewWin
   // current |text_input_type_|.
   void UpdateIMEState();
 
+  // Returns bounds of the view in pixels.
+  gfx::Rect getPixelBounds() const;
+
   // The associated Model.  While |this| is being Destroyed,
   // |render_widget_host_| is NULL and the Windows message loop is run one last
   // time. Message handlers must check for a NULL |render_widget_host_|.