Remove the ability to compile without logging and profiling

src/cpu-profiler.cc

Index: src/cpu-profiler.cc
diff --git a/src/cpu-profiler.cc b/src/cpu-profiler.cc
index 8b10e8188cbbe39c261bbe88260a155059b12d67..bb480fc345bb0b5191620d0753c0431a035ca8d5 100644
--- a/src/cpu-profiler.cc
+++ b/src/cpu-profiler.cc
@@ -29,8 +29,6 @@
 
 #include "cpu-profiler-inl.h"
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 #include "frames-inl.h"
 #include "hashmap.h"
 #include "log-inl.h"
@@ -574,31 +572,21 @@ void CpuProfiler::StopProcessor() {
   logger->logging_nesting_ = saved_logging_nesting_;
 }
 
-} }  // namespace v8::internal
-
-#endif  // ENABLE_LOGGING_AND_PROFILING
-
-namespace v8 {
-namespace internal {
 
 void CpuProfiler::Setup() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   Isolate* isolate = Isolate::Current();
   if (isolate->cpu_profiler() == NULL) {
     isolate->set_cpu_profiler(new CpuProfiler());
   }
-#endif
 }
 
 
 void CpuProfiler::TearDown() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   Isolate* isolate = Isolate::Current();
   if (isolate->cpu_profiler() != NULL) {
     delete isolate->cpu_profiler();
   }
   isolate->set_cpu_profiler(NULL);
-#endif
 }
 
 } }  // namespace v8::internal