android: move overscroll effects to ui/

ui/android/overscroll_refresh.cc

Index: ui/android/overscroll_refresh.cc
diff --git a/content/browser/android/overscroll_refresh.cc b/ui/android/overscroll_refresh.cc
similarity index 96%
rename from content/browser/android/overscroll_refresh.cc
rename to ui/android/overscroll_refresh.cc
index c2a1453bc1750eea5e49f337c65f9601f7fe1667..c4dd023ab920d78bddeb43336651dc19c4cc8dee 100644
--- a/content/browser/android/overscroll_refresh.cc
+++ b/ui/android/overscroll_refresh.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/browser/android/overscroll_refresh.h"
+#include "ui/android/overscroll_refresh.h"
 
 #include "base/logging.h"
 
-namespace content {
+namespace ui {
 namespace {
 
 // Experimentally determined constant used to allow activation even if touch
@@ -101,4 +101,4 @@ void OverscrollRefresh::Release(bool allow_refresh) {
   scroll_consumption_state_ = DISABLED;
 }
 
-}  // namespace content
+}  // namespace ui