Remove the ability to compile without logging and profiling

src/log.h

Index: src/log.h
diff --git a/src/log.h b/src/log.h
index 6ffd18c61bedea97133e73c6067c1df2ecec507d..f243fc53c83def8bbd01163094f790bf3ef34258 100644
--- a/src/log.h
+++ b/src/log.h
@@ -78,7 +78,6 @@ class SlidingStateWindow;
 class Ticker;
 
 #undef LOG
-#ifdef ENABLE_LOGGING_AND_PROFILING
 #define LOG(isolate, Call)                          \
   do {                                              \
     v8::internal::Logger* logger =                  \
@@ -86,9 +85,6 @@ class Ticker;
     if (logger->is_logging())                       \
       logger->Call;                                 \
   } while (false)
-#else
-#define LOG(isolate, Call) ((void) 0)
-#endif
 
 #define LOG_EVENTS_AND_TAGS_LIST(V)                                     \
   V(CODE_CREATION_EVENT,            "code-creation")                    \
@@ -272,7 +268,6 @@ class Logger {
   // Log an event reported from generated code
   void LogRuntime(Vector<const char> format, JSArray* args);
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
   bool is_logging() {
     return logging_nesting_ > 0;
   }
@@ -424,9 +419,6 @@ class Logger {
   Address prev_code_;
 
   friend class CpuProfiler;
-#else
-  bool is_logging() { return false; }
-#endif
 };