[es6] Fix missing bits for full @@toPrimitive support.

src/full-codegen/full-codegen.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_FULL_CODEGEN_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
 
 #include "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/ast.h"
@@ skipping 503 matching lines @@
   F(DebugBreakInOptimizedCode)          \
   F(ClassOf)                            \
   F(StringCharCodeAt)                   \
   F(StringAdd)                          \
   F(SubString)                          \
   F(RegExpExec)                         \
   F(RegExpConstructResult)              \
   F(ToInteger)                          \
   F(NumberToString)                     \
   F(ToString)                           \
+  F(ToNumber)                           \
   F(ToName)                             \
   F(ToObject)                           \
   F(DebugIsActive)                      \
   F(CreateIterResultObject)
 
 #define GENERATOR_DECLARATION(Name) void Emit##Name(CallRuntime* call);
   FOR_EACH_FULL_CODE_INTRINSIC(GENERATOR_DECLARATION)
 #undef GENERATOR_DECLARATION
 
   // Platform-specific code for resuming generators.
@@ skipping 544 matching lines @@
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FULL_CODEGEN_FULL_CODEGEN_H_