Never call CpuFeatures::FlushICache directly

src/mips/cpu-mips.cc

Index: src/mips/cpu-mips.cc
diff --git a/src/mips/cpu-mips.cc b/src/mips/cpu-mips.cc
index dff1d3040249a0831573befdd5e18cc64a5eeed7..1199365b7d2479dad3883527ad7ad17037bed6b3 100644
--- a/src/mips/cpu-mips.cc
+++ b/src/mips/cpu-mips.cc
@@ -23,12 +23,12 @@ namespace internal {
 
 
 void CpuFeatures::FlushICache(void* start, size_t size) {
+#if !defined(USE_SIMULATOR)
   // Nothing to do, flushing no instructions.
   if (size == 0) {
     return;
   }
 
-#if !defined (USE_SIMULATOR)
 #if defined(ANDROID)
   // Bionic cacheflush can typically run in userland, avoiding kernel call.
   char *end = reinterpret_cast<char *>(start) + size;
@@ -42,14 +42,7 @@ void CpuFeatures::FlushICache(void* start, size_t size) {
     V8_Fatal(__FILE__, __LINE__, "Failed to flush the instruction cache");
   }
 #endif  // ANDROID
-#else  // USE_SIMULATOR.
-  // Not generating mips instructions for C-code. This means that we are
-  // building a mips emulator based target.  We should notify the simulator
-  // that the Icache was flushed.
-  // None of this code ends up in the snapshot so there are no issues
-  // around whether or not to generate the code when building snapshots.
-  Simulator::FlushICache(Isolate::Current()->simulator_i_cache(), start, size);
-#endif  // USE_SIMULATOR.
+#endif  // !USE_SIMULATOR.
 }
 
 }  // namespace internal