Cleanup in //runtime/bin

runtime/bin/utils_linux.cc

Index: runtime/bin/utils_linux.cc
diff --git a/runtime/bin/utils_linux.cc b/runtime/bin/utils_linux.cc
index ea6ef8c28b7c1f33f1e4fd31b6e22be3d06629e7..2029071abebae223b5e3d1cb21f85d6b1d06d9f7 100644
--- a/runtime/bin/utils_linux.cc
+++ b/runtime/bin/utils_linux.cc
@@ -14,7 +14,6 @@
 #include "platform/assert.h"
 #include "platform/utils.h"
 
-
 namespace dart {
 namespace bin {
 
@@ -41,41 +40,49 @@ void OSError::SetCodeAndMessage(SubSystem sub_system, int code) {
   }
 }
 
+
 const char* StringUtils::ConsoleStringToUtf8(
     const char* str, intptr_t len, intptr_t* result_len) {
   UNIMPLEMENTED();
   return NULL;
 }
 
+
 const char* StringUtils::Utf8ToConsoleString(
     const char* utf8, intptr_t len, intptr_t* result_len) {
   UNIMPLEMENTED();
   return NULL;
 }
 
+
 char* StringUtils::ConsoleStringToUtf8(
     char* str, intptr_t len, intptr_t* result_len) {
   UNIMPLEMENTED();
   return NULL;
 }
 
+
 char* StringUtils::Utf8ToConsoleString(
     char* utf8, intptr_t len, intptr_t* result_len) {
   UNIMPLEMENTED();
   return NULL;
 }
 
+
 bool ShellUtils::GetUtf8Argv(int argc, char** argv) {
   return false;
 }
 
+
 void TimerUtils::InitOnce() {
 }
 
+
 int64_t TimerUtils::GetCurrentMonotonicMillis() {
   return GetCurrentMonotonicMicros() / 1000;
 }
 
+
 int64_t TimerUtils::GetCurrentMonotonicMicros() {
   struct timespec ts;
   if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) {
@@ -89,6 +96,7 @@ int64_t TimerUtils::GetCurrentMonotonicMicros() {
   return result;
 }
 
+
 void TimerUtils::Sleep(int64_t millis) {
   struct timespec req;  // requested.
   struct timespec rem;  // remainder.