Fix builtin/runtime name clashes generated by macros

src/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_RUNTIME_H_
 #define V8_RUNTIME_H_
 
 #include "allocation.h"
 #include "zone.h"
 
@@ skipping 667 matching lines @@
   F(ArrayBufferViewGetByteLength, 1, 1)                                      \
   F(ArrayBufferViewGetByteOffset, 1, 1)                                      \
   F(TypedArrayGetLength, 1, 1)                                               \
   /* ArrayBuffer */                                                          \
   F(ArrayBufferGetByteLength, 1, 1)                                          \
   /* Maths */                                                                \
   F(ConstructDouble, 2, 1)                                                   \
   F(DoubleHi, 1, 1)                                                          \
   F(DoubleLo, 1, 1)                                                          \
   F(MathSqrtRT, 1, 1)                                                        \
-  F(MathLog, 1, 1)                                                           \
+  F(MathLogRT, 1, 1)                                                         \
   /* Debugger */                                                             \
   F(DebugCallbackSupportsStepping, 1, 1)
 
 
 //---------------------------------------------------------------------------
 // Runtime provides access to all C++ runtime functions.
 
 class RuntimeState {
  public:
   StaticResource<ConsStringIteratorOp>* string_iterator() {
@@ skipping 196 matching lines @@
 class AllocateDoubleAlignFlag:  public BitField<bool,            0, 1> {};
 class AllocateTargetSpace:      public BitField<AllocationSpace, 1, 3> {};
 
 class DeclareGlobalsEvalFlag:   public BitField<bool,       0, 1> {};
 class DeclareGlobalsNativeFlag: public BitField<bool,       1, 1> {};
 class DeclareGlobalsStrictMode: public BitField<StrictMode, 2, 1> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_