Pulls display related changes from mojo to chrome

mojo/services/view_manager/view_coordinate_conversions.h

Index: mojo/services/view_manager/view_coordinate_conversions.h
diff --git a/mojo/services/view_manager/view_coordinate_conversions.h b/mojo/services/view_manager/view_coordinate_conversions.h
index 5c341833d1b99535f66a50ea7381b88f61ba53a5..9f62eec37ccdefc93d51520169887b0d7a95e221 100644
--- a/mojo/services/view_manager/view_coordinate_conversions.h
+++ b/mojo/services/view_manager/view_coordinate_conversions.h
@@ -6,6 +6,8 @@
 #define SERVICES_VIEW_MANAGER_VIEW_COORDINATE_CONVERSIONS_H_
 
 namespace gfx {
+class Point;
+class PointF;
 class Rect;
 }
 
@@ -13,6 +15,15 @@ namespace view_manager {
 
 class ServerView;
 
+// Converts |point| from the coordinates of |from| to the coordinates of |to|.
+// |from| and |to| must be an ancestors or descendants of each other.
+gfx::Point ConvertPointBetweenViews(const ServerView* from,
+                                    const ServerView* to,
+                                    const gfx::Point& point);
+gfx::PointF ConvertPointFBetweenViews(const ServerView* from,
+                                      const ServerView* to,
+                                      const gfx::PointF& point);
+
 // Converts |rect| from the coordinates of |from| to the coordinates of |to|.
 // |from| and |to| must be an ancestors or descendants of each other.
 gfx::Rect ConvertRectBetweenViews(const ServerView* from,