android: move overscroll effects to ui/

ui/android/overscroll_refresh_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/layer.h"
-#include "content/browser/android/overscroll_refresh.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/android/overscroll_refresh.h"
 
-namespace content {
+namespace ui {
 
 class OverscrollRefreshTest : public OverscrollRefreshHandler,
                               public testing::Test {
  public:
   OverscrollRefreshTest() {}
 
   // OverscrollRefreshHandler implementation.
   bool PullStart() override {
     started_ = true;
     return true;
@@ skipping 211 matching lines @@
   ASSERT_TRUE(effect.IsActive());
   EXPECT_TRUE(GetAndResetPullStarted());
 
   // An early reset should prevent the refresh action from firing.
   effect.Reset();
   EXPECT_TRUE(GetAndResetPullReset());
   effect.OnScrollEnd(gfx::Vector2dF());
   EXPECT_FALSE(GetAndResetPullReleased());
 }
 
-}  // namespace content
+}  // namespace ui