Propagate a Failure from GenerateDictionaryNegativeLookup instead of causing GC.

src/arm/macro-assembler-arm.h

 // Copyright 2011 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 684 matching lines @@
   void CountLeadingZeros(Register zeros,
                          Register source,
                          Register scratch);
 
   // ---------------------------------------------------------------------------
   // Runtime calls
 
   // Call a code stub.
   void CallStub(CodeStub* stub, Condition cond = al);
 
+  // Call a code stub and return the code object called.  Try to generate
+  // the code if necessary.  Do not perform a GC but instead return a retry
+  // after GC failure.
+  MUST_USE_RESULT MaybeObject* TryCallStub(CodeStub* stub, Condition cond = al);
+
   // Call a code stub.
   void TailCallStub(CodeStub* stub, Condition cond = al);
 
   // Tail call a code stub (jump) and return the code object called.  Try to
   // generate the code if necessary.  Do not perform a GC but instead return
   // a retry after GC failure.
   MUST_USE_RESULT MaybeObject* TryTailCallStub(CodeStub* stub,
                                                Condition cond = al);
 
   // Call a runtime routine.
@@ skipping 367 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_