Subzero: Remove LLVM_DELETED_FUNCTION.

sed -i 's/LLVM_DELETED_FUNCTION/= delete/' src/*.{h,cpp}

BUG= https://codereview.chromium.org/512933006/
R=jfb@chromium.org

Review URL: https://codereview.chromium.org/619983002
diff --git a/src/IceTimerTree.h b/src/IceTimerTree.h
index 114cc6f..029b7f4 100644
--- a/src/IceTimerTree.h
+++ b/src/IceTimerTree.h
@@ -38,8 +38,8 @@
 };
 
 class TimerStack {
-  TimerStack(const TimerStack &) LLVM_DELETED_FUNCTION;
-  TimerStack &operator=(const TimerStack &) LLVM_DELETED_FUNCTION;
+  TimerStack(const TimerStack &) = delete;
+  TimerStack &operator=(const TimerStack &) = delete;
 
 public:
   TimerStack(const IceString &TopLevelName);