Fix some gcc 4.4 issues when compiling with toolkit_views.

views/widget/drop_target_gtk.cc

 // Copyright (c) 2009 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 "views/widget/drop_target_gtk.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "app/drag_drop_types.h"
@@ skipping 284 matching lines @@
       gtk_drag_get_data(widget, context,
                         GtkDndUtil::GetAtomForTarget(
                             GtkDndUtil::TEXT_URI_LIST), time);
     }
   }
   if ((formats & OSExchangeData::FILE_CONTENTS) != 0 &&
       (requested_formats_ & OSExchangeData::FILE_CONTENTS) == 0) {
     requested_formats_ |= OSExchangeData::FILE_CONTENTS;
     NOTIMPLEMENTED();
   }
-  if ((formats & OSExchangeData::FILE_NAME != 0) &&
+  if (((formats & OSExchangeData::FILE_NAME) != 0) &&
       (requested_formats_ & OSExchangeData::FILE_NAME) == 0) {
     requested_formats_ |= OSExchangeData::FILE_NAME;
     NOTIMPLEMENTED();
   }
   if ((formats & OSExchangeData::HTML) != 0 &&
       (requested_formats_ & OSExchangeData::HTML) == 0) {
     requested_formats_ |= OSExchangeData::HTML;
     NOTIMPLEMENTED();
   }
   for (std::set<GdkAtom>::const_iterator i = custom_formats.begin();
        i != custom_formats.end(); ++i) {
     if (requested_custom_formats_.find(*i) ==
         requested_custom_formats_.end()) {
       requested_custom_formats_.insert(*i);
       gtk_drag_get_data(widget, context, *i, time);
     }
   }
 }
 
 OSExchangeDataProviderGtk& DropTargetGtk::data_provider() const {
   return static_cast<OSExchangeDataProviderGtk&>(data_->provider());
 }
 
 }  // namespace views