Get rid of the tryFast*alloc API.

Source/core/loader/NavigationPolicy.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "NavigationPolicy.h"
 
+#include "wtf/Assertions.h"
+
 namespace WebCore {
 
 bool navigationPolicyFromMouseEvent(unsigned short button, bool ctrl, bool shift, bool alt, bool meta, NavigationPolicy* policy)
 {
 #if OS(DARWIN)
     const bool newTabModifier = (button == 1) || meta;
 #else
     const bool newTabModifier = (button == 1) || ctrl;
 #endif
     if (!newTabModifier && !shift && !alt)
         return false;
 
     ASSERT(policy);
     if (newTabModifier) {
         if (shift)
             *policy = NavigationPolicyNewForegroundTab;
         else
             *policy = NavigationPolicyNewBackgroundTab;
     } else {
         if (shift)
             *policy = NavigationPolicyNewWindow;
         else
             *policy = NavigationPolicyDownload;
     }
     return true;
 }
 
 } // namespace WebCore