Move Mime type handling to streamsPrivate API, so that it works on Desktop Chrome.

chrome/browser/chromeos/extensions/file_browser_handler.h

Index: chrome/browser/chromeos/extensions/file_browser_handler.h
diff --git a/chrome/browser/chromeos/extensions/file_browser_handler.h b/chrome/browser/chromeos/extensions/file_browser_handler.h
index c4aa5eb0e42953d2ee5636ee590892c6a5fa6919..aa2b0665b851edd2ff5f11e877cf0e8da3e5144f 100644
--- a/chrome/browser/chromeos/extensions/file_browser_handler.h
+++ b/chrome/browser/chromeos/extensions/file_browser_handler.h
@@ -23,19 +23,6 @@ class FileBrowserHandler {
  public:
   typedef std::vector<linked_ptr<FileBrowserHandler> > List;
 
-  // Returns true iff the extension with id |extension_id| is allowed to use
-  // MIME type filters.
-  static bool ExtensionWhitelistedForMIMETypes(const std::string& extension_id);
-
-  // Returns list of extensions' ids that are allowed to use MIME type filters.
-  static std::vector<std::string> GetMIMETypeWhitelist();
-
-  // Whitelists the extension to use MIME type filters for a test.
-  // |extension_id| should be owned by the test code.
-  static void set_extension_whitelisted_for_test(std::string* extension_id) {
-    g_test_extension_id_ = extension_id;
-  }
-
   FileBrowserHandler();
   ~FileBrowserHandler();
 
@@ -61,11 +48,6 @@ class FileBrowserHandler {
   bool MatchesURL(const GURL& url) const;
   void ClearPatterns();
 
-  // Adds a MIME type filter to the handler.
-  void AddMIMEType(const std::string& mime_type);
-  // Tests if the handler has registered a filter for the MIME type.
-  bool CanHandleMIMEType(const std::string& mime_type) const;
-
   // Action icon path.
   const std::string icon_path() const { return default_icon_path_; }
   void set_icon_path(const std::string& path) {
@@ -91,10 +73,6 @@ class FileBrowserHandler {
   static List* GetHandlers(const extensions::Extension* extension);
 
  private:
-  // The id of the extension that will be whitelisted to use MIME type filters
-  // during tests.
-  static std::string* g_test_extension_id_;
-
   // The id for the extension this action belongs to (as defined in the
   // extension manifest).
   std::string extension_id_;
@@ -106,8 +84,6 @@ class FileBrowserHandler {
 
   // A list of file filters.
   extensions::URLPatternSet url_set_;
-  // A list of MIME type filters.
-  std::set<std::string> mime_type_set_;
 };
 
 // Parses the "file_browser_handlers" extension manifest key.