Allows fullscreen to be triggered with the key events used for scrolling.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index d2fdd8f259ae2708940c684401013cf1c5f620d1..dcc4ec1383125a3e4b25b9a47422f13d2a9cce67 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -42,6 +42,7 @@
 #include "content/renderer/stats_collection_observer.h"
 #include "ipc/ipc_platform_file.h"
 #include "third_party/WebKit/public/platform/WebFileSystem.h"
+#include "third_party/WebKit/public/platform/WebFloatSize.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h"
@@ -444,6 +445,7 @@ class CONTENT_EXPORT RenderViewImpl
   virtual void didCancelCompositionOnSelectionChange();
   virtual void didChangeSelection(bool is_selection_empty);
   virtual void didExecuteCommand(const WebKit::WebString& command_name);
+  virtual void didScrollWithKeyboard(const WebKit::WebFloatSize& delta);
   virtual bool handleCurrentKeyboardEvent();
   virtual WebKit::WebColorChooser* createColorChooser(
       WebKit::WebColorChooserClient*, const WebKit::WebColor& initial_color);