Remove the ability to compile without logging and profiling

src/platform-macos.cc

Index: src/platform-macos.cc
diff --git a/src/platform-macos.cc b/src/platform-macos.cc
index 3eb5f89a9186fc8b4439c40a652fbf61553b70cf..be6e1572dcdffe73453e92b85f325c1d7fb0927e 100644
--- a/src/platform-macos.cc
+++ b/src/platform-macos.cc
@@ -234,7 +234,6 @@ PosixMemoryMappedFile::~PosixMemoryMappedFile() {
 
 
 void OS::LogSharedLibraryAddresses() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   unsigned int images_count = _dyld_image_count();
   for (unsigned int i = 0; i < images_count; ++i) {
     const mach_header* header = _dyld_get_image_header(i);
@@ -256,7 +255,6 @@ void OS::LogSharedLibraryAddresses() {
     LOG(Isolate::Current(),
         SharedLibraryEvent(_dyld_get_image_name(i), start, start + size));
   }
-#endif  // ENABLE_LOGGING_AND_PROFILING
 }
 
 
@@ -630,8 +628,6 @@ Semaphore* OS::CreateSemaphore(int count) {
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 class Sampler::PlatformData : public Malloced {
  public:
   PlatformData() : profiled_thread_(mach_thread_self()) {}
@@ -807,6 +803,5 @@ void Sampler::Stop() {
   SetActive(false);
 }
 
-#endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal