Remove some platform specific stuff from views.

ui/app_list/cocoa/app_list_pager_view.h

Index: ui/app_list/cocoa/app_list_pager_view.h
diff --git a/ui/app_list/cocoa/app_list_pager_view.h b/ui/app_list/cocoa/app_list_pager_view.h
deleted file mode 100644
index 0dcc44d9712703bba0c4654f4e80925ce080e46a..0000000000000000000000000000000000000000
--- a/ui/app_list/cocoa/app_list_pager_view.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2013 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.
-
-#ifndef UI_APP_LIST_COCOA_APP_LIST_PAGER_VIEW_H_
-#define UI_APP_LIST_COCOA_APP_LIST_PAGER_VIEW_H_
-
-#import <Cocoa/Cocoa.h>
-
-#import "ui/base/cocoa/tracking_area.h"
-
-@class AppListPagerView;
-
-// Delegate to obtain the visible portion of a page and respond to clicks.
-@protocol AppListPagerDelegate<NSObject>
-
-// Returns the portion of a page that is visible, in the range (-1.0, 1.0].
-// Positive indicates the left side is visible, negative indicates the right.
-- (CGFloat)visiblePortionOfPage:(int)page;
-
-// Invoked when the pager is clicked.
-- (void)onPagerClicked:(AppListPagerView*)sender;
-
-@end
-
-// AppListPagerView draws a button strip with buttons representing pages, and a
-// highlight that mirrors the visible portion of the page.
-@interface AppListPagerView : NSSegmentedControl {
- @private
-  // Used to auto-select a segment on hover.
-  ui::ScopedCrTrackingArea trackingArea_;
-
-  // The segment currently highlighted with a mouse hover, or -1 for none.
-  NSInteger hoveredSegment_;
-}
-
-// Returns -1 if |locationInWindow| is not over a segment. Otherwise returns the
-// segment index and highlights it.
-- (NSInteger)findAndHighlightSegmentAtLocation:(NSPoint)locationInWindow;
-
-@end
-
-#endif  // UI_APP_LIST_COCOA_APP_LIST_PAGER_VIEW_H_