Remove BrowserList::GetLastActive usage from WebUI pages.

chrome/browser/ui/cocoa/page_info_bubble_controller_unittest.mm

 // Copyright (c) 2011 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/compiler_specific.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
@@ skipping 37 matching lines @@
     CocoaTest::TearDown();
   }
 
   void CreateBubble() {
     // The controller cleans up after itself when the window closes.
     controller_ =
         [[PageInfoBubbleController alloc]
             initWithPageInfoModel:model_
                     modelObserver:NULL
                      parentWindow:test_window()
+                      webContents:NULL
                         navigator:NULL];
     window_ = [controller_ window];
     [controller_ showWindow:nil];
   }
 
   // Checks the controller's window for the requisite subviews in the given
   // numbers.
   void CheckWindow(int text_count,
                    int image_count,
                    int spacer_count,
@@ skipping 133 matching lines @@
       NSTextField* desc = static_cast<NSTextField*>(subview);
       if ([[desc stringValue] isEqualToString:targetDesc]) {
         // Typical box frame is ~55px, make sure this is extra large.
         EXPECT_LT(75, NSHeight([desc frame]));
       }
     }
   }
 }
 
 }  // namespace