Make the Geoposition helper class public

content/browser/geolocation/win7_location_api_win.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_API_WIN_H_
 #define CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_API_WIN_H_
 
 #include <windows.h>
 #include <atlbase.h>
 #include <atlcom.h>
 #include <locationapi.h>
 #include <sensors.h>
 
 #include "base/time.h"
 #include "base/win/scoped_com_initializer.h"
 #include "content/common/content_export.h"
 
+namespace content {
 struct Geoposition;
+}
 
 // PropVariantToDouble
 typedef HRESULT (WINAPI* PropVariantToDoubleFunction)
     (REFPROPVARIANT propvarIn, DOUBLE *pdblRet);
 
 class CONTENT_EXPORT Win7LocationApi {
  public:
   virtual ~Win7LocationApi();
   // Attempts to load propsys.dll, initialise |location_| and requests the user
   // for access to location information. Creates and returns ownership of an
   // instance of Win7LocationApi if all succeed.
   static Win7LocationApi* Create();
   static Win7LocationApi* CreateForTesting(
             PropVariantToDoubleFunction PropVariantToDouble_function,
             ILocation* locator);
   // Gives the best available position.
   // Returns false if no valid position is available.
-  virtual void GetPosition(Geoposition* position);
+  virtual void GetPosition(content::Geoposition* position);
   // Changes the "accuracy" needed. Affects power levels of devices.
   virtual bool SetHighAccuracy(bool acc);
 
  protected:
   Win7LocationApi();
 
  private:
   void Init(HINSTANCE prop_library,
             PropVariantToDoubleFunction PropVariantToDouble_function,
             ILocation* locator);
 
   // Provides the best position fix if one is available.
   // Does this by requesting a location report and querying it to obtain
   // location information.
-  virtual bool GetPositionIfFixed(Geoposition* position);
+  virtual bool GetPositionIfFixed(content::Geoposition* position);
 
   // Ensure that COM has been initialized for this thread.
   base::win::ScopedCOMInitializer com_initializer_;
   // ILocation object that lets us communicate with the Location and
   // Sensors platform.
   CComPtr<ILocation> locator_;
   // Holds the opened propsys.dll library that is passed on construction.
   // This class is responsible for closing it.
   HINSTANCE prop_lib_;
   PropVariantToDoubleFunction PropVariantToDouble_function_;
 
   DISALLOW_COPY_AND_ASSIGN(Win7LocationApi);
 };
 
 #endif  // CONTENT_BROWSER_GEOLOCATION_WIN7_LOCATION_API_WIN_H_