Move Version to base namespace.

chrome/browser/extensions/external_provider_interface.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTERNAL_PROVIDER_INTERFACE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_INTERFACE_H_
 
 #include <vector>
 
 #include "base/memory/linked_ptr.h"
 #include "chrome/common/extensions/manifest.h"
 
 class GURL;
-class Version;
 
 namespace base {
 class FilePath;
+class Version;
 }
 
 namespace extensions {
 
 // This class is an abstract class for implementing external extensions
 // providers.
 class ExternalProviderInterface {
  public:
   // ExternalProvider uses this interface to communicate back to the
   // caller what extensions are registered, and which |id|, |version| and |path|
   // they have. See also VisitRegisteredExtension below. Ownership of |version|
   // is not transferred to the visitor.  Callers of the methods below must
   // ensure that |id| is a valid extension id (use Extension::IdIsValid(id)).
   class VisitorInterface {
    public:
     // Return true if the extension install will proceed.  Install will not
     // proceed if the extension is already installed from a higher priority
     // location.
     virtual bool OnExternalExtensionFileFound(
         const std::string& id,
-        const Version* version,
+        const base::Version* version,
         const base::FilePath& path,
         Manifest::Location location,
         int creation_flags,
         bool mark_acknowledged) = 0;
 
     // Return true if the extension install will proceed.  Install might not
     // proceed if the extension is already installed from a higher priority
     // location.
     virtual bool OnExternalExtensionUpdateUrlFound(
         const std::string& id,
@@ skipping 22 matching lines @@
   // registered extension found.
   virtual void VisitRegisteredExtension() = 0;
 
   // Test if this provider has an extension with id |id| registered.
   virtual bool HasExtension(const std::string& id) const = 0;
 
   // Gets details of an extension by its id.  Output params will be set only
   // if they are not NULL.  If an output parameter is not specified by the
   // provider type, it will not be changed.
   // This function is no longer used outside unit tests.
-  virtual bool GetExtensionDetails(const std::string& id,
-                                   Manifest::Location* location,
-                                   scoped_ptr<Version>* version) const = 0;
+  virtual bool GetExtensionDetails(
+      const std::string& id,
+      Manifest::Location* location,
+      scoped_ptr<base::Version>* version) const = 0;
 
   // Determines if this provider had loaded the list of external extensions
   // from its source.
   virtual bool IsReady() const = 0;
 };
 
 typedef std::vector<linked_ptr<ExternalProviderInterface> >
     ProviderCollection;
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_INTERFACE_H_