The on screen keyboard on Windows 8+ should not obscure the input field.

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 b9022881a5fa6ab2eae49d2d766e45155539ac16..8b19bdb44a08348941e3a4cd134d2f70432a0d3e 100644
--- a/content/public/browser/render_widget_host_view.h
+++ b/content/public/browser/render_widget_host_view.h
@@ -19,6 +19,7 @@
 class GURL;
 
 namespace gfx {
+class Point;
 class Rect;
 class Size;
 }
@@ -160,6 +161,14 @@ class CONTENT_EXPORT RenderWidgetHostView {
   // deleted after this call.
   virtual void EndFrameSubscription() = 0;
 
+  // Notification that a node was touched.
+  // The |location| parameter contains the location where the touch occurred

[ncarter (slow), 2016/05/19 17:45:55]

|location_dips|

[ananta, 2016/05/19 19:33:38]

Done.

+  // in DIPs
+  // The |editable| parameter indicates if the node is editable, for e.g.
+  // an input field, etc.
+  virtual void FocusedNodeTouched(const gfx::Point& location_dips,
+                                  bool editable) = 0;
+
 #if defined(OS_MACOSX)
   // Return the accelerated widget which hosts the CALayers that draw the
   // content of the view in GetNativeView. This may be null.