Move chrome/browser/manifest to content/browser.

content/public/browser/manifest_icon_selector.h

 // Copyright 2015 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_MANIFEST_MANIFEST_ICON_SELECTOR_H_
-#define CHROME_BROWSER_MANIFEST_MANIFEST_ICON_SELECTOR_H_
+#ifndef CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_SELECTOR_H_
+#define CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_SELECTOR_H_
 
 #include "base/macros.h"
 #include "content/public/common/manifest.h"
 #include "url/gurl.h"
 
+namespace content {
+
 // Selects the square icon with the supported image MIME types and the specified
 // icon purpose that most closely matches the size constraints.
 // This follows very basic heuristics -- improvements are welcome.
-class ManifestIconSelector {
+class CONTENT_EXPORT ManifestIconSelector {
  public:
   // Runs the algorithm to find the best matching icon in the icons listed in
   // the Manifest. Size is defined in pixels.
   //
   // Any icon returned will be close as possible to |ideal_icon_size_in_px|
   // with a size not less than |minimum_icon_size_in_px|. Additionally, it must
   // be square, have supported image MIME types, and have icon purpose
   // |purpose|.
   //
   // Returns the icon url if a suitable icon is found. An empty URL otherwise.
   static GURL FindBestMatchingIcon(
       const std::vector<content::Manifest::Icon>& icons,
       int ideal_icon_size_in_px,
       int minimum_icon_size_in_px,
       content::Manifest::Icon::IconPurpose purpose);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(ManifestIconSelector);
 };
 
-#endif  // CHROME_BROWSER_MANIFEST_MANIFEST_ICON_SELECTOR_H_
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_MANIFEST_ICON_SELECTOR_H_