Disable Android virtual keyboard when in VR shell

content/public/browser/render_widget_host_view.h

Index: content/public/browser/render_widget_host_view.h
diff --git a/content/public/browser/render_widget_host_view.h b/content/public/browser/render_widget_host_view.h
index 0ffc680274090790019237a898851c0e5009c907..00afce5c4f84d90e3f98f43a076fdbaa69fc0d3c 100644
--- a/content/public/browser/render_widget_host_view.h
+++ b/content/public/browser/render_widget_host_view.h
@@ -64,8 +64,8 @@ class CONTENT_EXPORT RenderWidgetHostView {
   // Retrieves the last known scroll position.
   virtual gfx::Vector2dF GetLastScrollOffset() const = 0;
 
-  // Tells the renderer whether to show the overscroll glow.
-  virtual void SetShowingOverscrollGlow(bool showing) = 0;
+  // Tells the renderer if in vr mode.

[mthiesse, 2017/01/13 20:32:46]

nit: Tells the renderer if it is in vr mode.

[Charlie Reis, 2017/01/13 20:59:02]

Also, please expand vr to virtual reality (since this is content/public
documentation).

I'm a bit confused by the comment, though, because
RenderWidgetHostViewAndroid::SetIsInVR does not notify the renderer process.  It
only sets a bit locally.

[asimjour, 2017/01/16 19:28:41]

Done.

[asimjour, 2017/01/16 19:28:41]

Done.

+  virtual void SetIsInVR(bool is_in_vr) = 0;
 
   // Coordinate points received from a renderer process need to be transformed
   // to the top-level frame's coordinate space. For coordinates received from