Remove dependency on ui from view_manager.

mojo/services/public/cpp/view_manager/view.h

Index: mojo/services/public/cpp/view_manager/view.h
diff --git a/mojo/services/public/cpp/view_manager/view.h b/mojo/services/public/cpp/view_manager/view.h
index a7161ea58f686e0b2d6b70ca682145fd07a23bb6..405018a00bd63d3e637ea0dd54aea02dc128d4ad 100644
--- a/mojo/services/public/cpp/view_manager/view.h
+++ b/mojo/services/public/cpp/view_manager/view.h
@@ -12,9 +12,9 @@
 #include "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/interfaces/application/service_provider.mojom.h"
 #include "mojo/services/public/cpp/view_manager/types.h"
+#include "mojo/services/public/interfaces/geometry/geometry.mojom.h"
 #include "mojo/services/public/interfaces/surfaces/surface_id.mojom.h"
 #include "mojo/services/public/interfaces/view_manager/view_manager_constants.mojom.h"
-#include "ui/gfx/geometry/rect.h"
 
 namespace mojo {
 
@@ -42,8 +42,8 @@ class View {
   Id id() const { return id_; }
 
   // Geometric disposition.
-  const gfx::Rect& bounds() const { return bounds_; }
-  void SetBounds(const gfx::Rect& bounds);
+  const Rect& bounds() const { return bounds_; }
+  void SetBounds(const Rect& bounds);
 
   // Visibility (also see IsDrawn()).
   bool visible() const { return visible_; }
@@ -100,7 +100,7 @@ class View {
   void LocalRemoveChild(View* child);
   // Returns true if the order actually changed.
   bool LocalReorder(View* relative, OrderDirection direction);
-  void LocalSetBounds(const gfx::Rect& old_bounds, const gfx::Rect& new_bounds);
+  void LocalSetBounds(const Rect& old_bounds, const Rect& new_bounds);
   void LocalSetDrawn(bool drawn);
 
   ViewManager* manager_;
@@ -110,7 +110,7 @@ class View {
 
   ObserverList<ViewObserver> observers_;
 
-  gfx::Rect bounds_;
+  Rect bounds_;
 
   bool visible_;