Revert r10908 due to flakiness and crashes.

src/mips/codegen-mips.cc

 // Copyright 2012 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 19 matching lines @@
 #if defined(V8_TARGET_ARCH_MIPS)
 
 #include "codegen.h"
 #include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
-TranscendentalFunction CreateTranscendentalFunction(
-    TranscendentalCache::Type type) {
-  switch (type) {
-    case TranscendentalCache::SIN: return &sin;
-    case TranscendentalCache::COS: return &cos;
-    case TranscendentalCache::TAN: return &tan;
-    case TranscendentalCache::LOG: return &log;
-    default: UNIMPLEMENTED();
-  }
-  return NULL;
-}
-
-
 // -------------------------------------------------------------------------
 // Platform-specific RuntimeCallHelper functions.
 
 void StubRuntimeCallHelper::BeforeCall(MacroAssembler* masm) const {
   masm->EnterFrame(StackFrame::INTERNAL);
   ASSERT(!masm->has_frame());
   masm->set_has_frame(true);
 }
 
 
@@ skipping 378 matching lines @@
   __ Addu(at, string, index);
   __ lbu(result, MemOperand(at));
   __ bind(&done);
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS