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

cc/trees/layer_tree_host.h

Index: cc/trees/layer_tree_host.h
diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h
index 35a97c7a2823d872ed2bf2e5121a5b4e1e3b74f3..7d0260e4dde809e34d6ac55f5e487d52c7bbdeb6 100644
--- a/cc/trees/layer_tree_host.h
+++ b/cc/trees/layer_tree_host.h
@@ -238,6 +238,7 @@ class CC_EXPORT LayerTreeHost : NON_EXPORTED_BASE(public RateLimiterClient) {
   void UpdateTopControlsState(TopControlsState constraints,
                               TopControlsState current,
                               bool animate);
+  void UpdateTopControlsStatePreservingConstraints(bool show);

[aelias_OOO_until_Jul13, 2013/06/10 05:11:25]

Please change the arguments here to "TopControlsState current, bool animate" for
consistency.

[Jinsuk Kim, 2013/06/10 05:37:09]

Done.

 
   HeadsUpDisplayLayer* hud_layer() const { return hud_layer_.get(); }
 
@@ -256,6 +257,7 @@ class CC_EXPORT LayerTreeHost : NON_EXPORTED_BASE(public RateLimiterClient) {
 
   bool in_paint_layer_contents() const { return in_paint_layer_contents_; }
 
+

[aelias_OOO_until_Jul13, 2013/06/10 05:11:25]

Nit: extra newline

[Jinsuk Kim, 2013/06/10 05:37:09]

Done.

   void IncrementLCDTextMetrics(
       bool update_total_num_cc_layers_can_use_lcd_text,
       bool update_total_num_cc_layers_will_use_lcd_text);
@@ -366,6 +368,11 @@ class CC_EXPORT LayerTreeHost : NON_EXPORTED_BASE(public RateLimiterClient) {
   };
   LCDTextMetrics lcd_text_metrics_;
 
+  TopControlsState top_controls_constraints_;
+  TopControlsState GetTopControlsConstraints() const {

[aelias_OOO_until_Jul13, 2013/06/10 05:11:25]

No need for this private getter, please delete it.

[Jinsuk Kim, 2013/06/10 05:37:09]

Done.

+    return top_controls_constraints_;
+  }
+
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };