Cleanup: cpplint from /extensions

extensions/browser/error_map.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_ERROR_MAP_H_
 #define EXTENSIONS_BROWSER_ERROR_MAP_H_
 
 #include <deque>
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "extensions/browser/extension_error.h"
 
 namespace extensions {
 
 typedef std::deque<const ExtensionError*> ErrorList;
 
 // An ErrorMap is responsible for storing Extension-related errors, keyed by
 // Extension ID. The errors are owned by the ErrorMap, and are deleted upon
 // destruction.
 class ErrorMap {
  public:
-  explicit ErrorMap();
+  ErrorMap();
   ~ErrorMap();
 
   // Return the list of all errors associated with the given extension.
   const ErrorList& GetErrorsForExtension(const std::string& extension_id) const;
 
   // Add the |error| to the ErrorMap.
   const ExtensionError* AddError(scoped_ptr<ExtensionError> error);
 
   // Remove an extension from the ErrorMap, deleting all associated errors.
   void Remove(const std::string& extension_id);
   // Remove all errors of a given type for an extension.
   void RemoveErrorsForExtensionOfType(const std::string& extension_id,
                                       ExtensionError::Type type);
   // Remove all incognito errors for all extensions.
   void RemoveIncognitoErrors();
   // Remove all errors for all extensions, and clear the map.
   void RemoveAllErrors();
 
   size_t size() const { return map_.size(); }
 
  private:
   // An Entry is created for each Extension ID, and stores the errors related to
   // that Extension.
   class ExtensionEntry {
    public:
-    explicit ExtensionEntry();
+    ExtensionEntry();
     ~ExtensionEntry();
 
     // Delete all errors associated with this extension.
     void DeleteAllErrors();
     // Delete all incognito errors associated with this extension.
     void DeleteIncognitoErrors();
     // Delete all errors of the given |type| associated with this extension.
     void DeleteErrorsOfType(ExtensionError::Type type);
 
     // Add the error to the list, and return a weak reference.
@@ skipping 13 matching lines @@
 
   // The mapping between Extension IDs and their corresponding Entries.
   EntryMap map_;
 
   DISALLOW_COPY_AND_ASSIGN(ErrorMap);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_ERROR_MAP_H_