aura/ash split: Moves RootWindowEventFilter and InputMethodEventFilter to ui/aura/.

ash/wm/workspace/workspace_window_resizer.h

Index: ash/wm/workspace/workspace_window_resizer.h
diff --git a/ash/wm/workspace/workspace_window_resizer.h b/ash/wm/workspace/workspace_window_resizer.h
index 76c837cef42e14bda7d262cfd2718dbb9b3219b4..717bb21707fe7527f1509760b4859d0199654e1c 100644
--- a/ash/wm/workspace/workspace_window_resizer.h
+++ b/ash/wm/workspace/workspace_window_resizer.h
@@ -12,11 +12,16 @@
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 
+namespace aura {
+namespace shared {
+class RootWindowEventFilter;
+}
+}
+
 namespace ash {
 namespace internal {
 
 class PhantomWindowController;
-class RootWindowEventFilter;
 class SnapSizer;
 
 // WindowResizer implementation for workspaces. This enforces that windows are
@@ -130,7 +135,7 @@ class ASH_EXPORT WorkspaceWindowResizer : public WindowResizer {
   // Set to true once Drag() is invoked and the bounds of the window change.
   bool did_move_or_resize_;
 
-  internal::RootWindowEventFilter* root_filter_;
+  aura::shared::RootWindowEventFilter* root_filter_;
 
   // The initial size of each of the windows in |attached_windows_| along the
   // primary axis.