Call CoInitialize before using Win 7 Location API.

chrome/browser/geolocation/win7_location_provider_unittest_win.cc

 // Copyright (c) 2010 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.
 
 #include "base/message_loop.h"
 #include "chrome/browser/geolocation/win7_location_provider_win.h"
 #include "chrome/browser/geolocation/win7_location_api_win.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 31 matching lines @@
   }
   void GetPositionInvalid(Geoposition* position) {
     position->latitude = 4.5;
     position->longitude = -340000.1;
     position->accuracy = 0.5;
     position->timestamp = base::Time::FromDoubleT(200);
     position->error_code = Geoposition::ERROR_CODE_POSITION_UNAVAILABLE;
   }
 
  private:
-  MockWin7LocationApi() : Win7LocationApi(NULL, NULL, NULL) {
+  MockWin7LocationApi() {
     ON_CALL(*this, GetPosition(_))
         .WillByDefault(Invoke(this,
                               &MockWin7LocationApi::GetPositionValid));
     ON_CALL(*this, SetHighAccuracy(true))
         .WillByDefault(Return(true));
     ON_CALL(*this, SetHighAccuracy(false))
         .WillByDefault(Return(false));
   }
 };
 
@@ skipping 66 matching lines @@
       .WillRepeatedly(Invoke(api_,
       &MockWin7LocationApi::GetPositionInvalid));
   EXPECT_CALL(*api_, SetHighAccuracy(true))
       .WillOnce(Return(true));
   EXPECT_TRUE(provider_->StartProvider(true));
   main_message_loop_.Run();
   Geoposition position;
   provider_->GetPosition(&position);
   EXPECT_FALSE(position.IsValidFix());
 }