Fix leak in optimizing compiler thread.

src/optimizing-compiler-thread.h

Index: src/optimizing-compiler-thread.h
diff --git a/src/optimizing-compiler-thread.h b/src/optimizing-compiler-thread.h
index a9e108c5cb18ee3df8e5e8c71622c4cefa85d1a5..8e36f5c195a6213fc1df0c7ec417b7d2a54b5d47 100644
--- a/src/optimizing-compiler-thread.h
+++ b/src/optimizing-compiler-thread.h
@@ -68,15 +68,7 @@ class OptimizingCompilerThread : public Thread {
     for (int i = 0; i < osr_buffer_capacity_; i++) osr_buffer_[i] = NULL;
   }
 
-  ~OptimizingCompilerThread() {
-    ASSERT_EQ(0, input_queue_length_);
-#ifdef DEBUG
-    for (int i = 0; i < osr_buffer_capacity_; i++) {
-      CHECK_EQ(NULL, osr_buffer_[i]);
-    }
-#endif
-    DeleteArray(osr_buffer_);
-  }
+  ~OptimizingCompilerThread();
 
   void Run();
   void Stop();