Simplify installing concurrently recompiled code.

src/runtime-profiler.cc

Index: src/runtime-profiler.cc
diff --git a/src/runtime-profiler.cc b/src/runtime-profiler.cc
index 8676d8107058c3dc7559831c92db4048fa817288..95dcc4f983b12de48d1f68f6953303922bbe2f41 100644
--- a/src/runtime-profiler.cc
+++ b/src/runtime-profiler.cc
@@ -149,7 +149,6 @@ void RuntimeProfiler::Optimize(JSFunction* function, const char* reason) {
       // recompilation race.  This goes away as soon as OSR becomes one-shot.
       return;
     }
-    ASSERT(!function->IsMarkedForInstallingRecompiledCode());
     ASSERT(!function->IsInRecompileQueue());
     function->MarkForConcurrentRecompilation();
   } else {
@@ -227,12 +226,6 @@ void RuntimeProfiler::OptimizeNow() {
 
   if (isolate_->DebuggerHasBreakPoints()) return;
 
-  if (FLAG_concurrent_recompilation) {
-    // Take this as opportunity to process the optimizing compiler thread's
-    // output queue so that it does not unnecessarily keep objects alive.
-    isolate_->optimizing_compiler_thread()->InstallOptimizedFunctions();
-  }
-
   DisallowHeapAllocation no_gc;
 
   // Run through the JavaScript frames and collect them. If we already