Refactor to move chrome_page_zoom functions to components/ui/zoom.

chrome/browser/chrome_page_zoom_constants.h

Index: chrome/browser/chrome_page_zoom_constants.h
diff --git a/chrome/browser/chrome_page_zoom_constants.h b/chrome/browser/chrome_page_zoom_constants.h
deleted file mode 100644
index c611de87e1a6282b345d36294c78e41da1cb12a8..0000000000000000000000000000000000000000
--- a/chrome/browser/chrome_page_zoom_constants.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2011 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 CHROME_BROWSER_CHROME_PAGE_ZOOM_CONSTANTS_H_
-#define CHROME_BROWSER_CHROME_PAGE_ZOOM_CONSTANTS_H_
-
-#include "base/basictypes.h"
-
-namespace chrome_page_zoom {
-
-// Zoom factors supported by the browser.
-extern const double kPresetZoomFactors[];
-
-// Size of |kPresetZoomFactors|.
-extern const size_t kPresetZoomFactorsSize;
-
-}  // namespace chrome_page_zoom
-
-#endif  // CHROME_BROWSER_CHROME_PAGE_ZOOM_CONSTANTS_H_