Fix compilation with clang

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 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 41 matching lines @@
   i::Isolate* isolate = CcTest::i_isolate();
   CpuProfilesCollection profiles(isolate->heap());
   ProfileGenerator generator(&profiles);
   SmartPointer<ProfilerEventsProcessor> processor(new ProfilerEventsProcessor(
           &generator, NULL, TimeDelta::FromMicroseconds(100)));
   processor->Start();
   processor->StopSynchronously();
 }
 
 
-static inline i::Address ToAddress(int n) {
-  return reinterpret_cast<i::Address>(n);
-}
-
 static void EnqueueTickSampleEvent(ProfilerEventsProcessor* proc,
                                    i::Address frame1,
                                    i::Address frame2 = NULL,
                                    i::Address frame3 = NULL) {
   i::TickSample* sample = proc->StartTickSample();
   sample->pc = frame1;
   sample->tos = frame1;
   sample->frames_count = 0;
   if (frame2 != NULL) {
     sample->stack[0] = frame2;
@@ skipping 1454 matching lines @@
   const v8::CpuProfileNode* baz = GetChild(env->GetIsolate(), script, "baz");
   CheckFunctionDetails(env->GetIsolate(), baz, "baz", "script_b",
                        script_b->GetId(), 3, 16);
   const v8::CpuProfileNode* foo = GetChild(env->GetIsolate(), baz, "foo");
   CheckFunctionDetails(env->GetIsolate(), foo, "foo", "script_a",
                        script_a->GetId(), 2, 1);
   const v8::CpuProfileNode* bar = GetChild(env->GetIsolate(), foo, "bar");
   CheckFunctionDetails(env->GetIsolate(), bar, "bar", "script_a",
                        script_a->GetId(), 3, 14);
 }