Limit display of the virtual keyboard to state changes triggered from a user gesture.

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 39870645e3f78be7ce68563f2ed1a442aba7c3e5..04db5bd34157151ced02eae4b14a3087609717d3 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -354,8 +354,10 @@ class CONTENT_EXPORT RenderWidget
   void OnGetFPS();
   void OnUpdateScreenRects(const gfx::Rect& view_screen_rect,
                            const gfx::Rect& window_screen_rect);
+#if defined(OS_ANDROID) || defined(USE_AURA)
 #if defined(OS_ANDROID)
   void OnShowImeIfNeeded();
+#endif
 
   // Whenever an IME event that needs an acknowledgement is sent to the browser,
   // the number of outstanding IME events that needs acknowledgement should be
@@ -445,7 +447,7 @@ class CONTENT_EXPORT RenderWidget
   // If they are changed, the new value will be sent to the browser process.
   void UpdateTextInputType();
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(USE_AURA)
   // |show_ime_if_needed| should be true iff the update may cause the ime to be
   // displayed, e.g. after a tap on an input field on mobile.
   // |send_ime_ack| should be true iff the browser side is required to
@@ -770,7 +772,7 @@ class CONTENT_EXPORT RenderWidget
 
   uint32 next_output_surface_id_;
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(USE_AURA)
   // A counter for number of outstanding messages from the renderer to the
   // browser regarding IME-type events that have not been acknowledged by the
   // browser. If this value is not 0 IME events will be dropped.