Refactor away the Browser* dependency in exclusive_access

chrome/browser/ui/exclusive_access/fullscreen_controller_state_test.cc

 // 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.
 
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller_state_test.h"
 
 #include <memory.h>
 
 #include <iomanip>
 #include <iostream>
@@ skipping 735 matching lines @@
               !!fullscreen_with_toolbar) << GetAndClearDebugLog();
   }
   if (fullscreen_for_browser != FULLSCREEN_FOR_BROWSER_NO_EXPECTATION) {
     EXPECT_EQ(GetFullscreenController()->IsFullscreenForBrowser(),
               !!fullscreen_for_browser) << GetAndClearDebugLog();
   }
   if (fullscreen_for_tab != FULLSCREEN_FOR_TAB_NO_EXPECTATION) {
     EXPECT_EQ(GetFullscreenController()->IsWindowFullscreenForTabOrPending(),
               !!fullscreen_for_tab) << GetAndClearDebugLog();
   }
+
+#if defined(OS_WIN)
   if (in_metro_snap != IN_METRO_SNAP_NO_EXPECTATION) {
     EXPECT_EQ(GetFullscreenController()->IsInMetroSnapMode(),
               !!in_metro_snap) << GetAndClearDebugLog();
   }
+#endif  // OS_WIN
 }
 
 FullscreenController* FullscreenControllerStateTest::GetFullscreenController() {
   return GetBrowser()->exclusive_access_manager()->fullscreen_controller();
 }
 
 std::string FullscreenControllerStateTest::GetTransitionTableAsString() const {
   std::ostringstream output;
   output << "transition_table_[NUM_STATES = " << NUM_STATES
       << "][NUM_EVENTS = " << NUM_EVENTS
@@ skipping 33 matching lines @@
         << std::right << std::setw(2)
         << info.distance
         << " }, // "
         << GetStateString(state2) << "\n";
     }
     output << "},\n";
   }
   output << "};";
   return output.str();
 }