A64: Synchronize with r16679.

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 619bdc815101f2df18b2c8393e069215b297c442..605c880790f6ade664e0cc19ec07b0fa8a44eb65 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -356,9 +356,9 @@ F FUNCTION_CAST(Address addr) {
   DISALLOW_COPY_AND_ASSIGN(TypeName)
 
 
-// Newly written code should use V8_INLINE() and V8_NOINLINE() directly.
-#define INLINE(declarator)    V8_INLINE(declarator)
-#define NO_INLINE(declarator) V8_NOINLINE(declarator)
+// Newly written code should use V8_INLINE and V8_NOINLINE directly.
+#define INLINE(declarator)    V8_INLINE declarator
+#define NO_INLINE(declarator) V8_NOINLINE declarator
 
 
 // Newly written code should use V8_WARN_UNUSED_RESULT.
@@ -407,18 +407,6 @@ enum LanguageMode {
 };
 
 
-// A simple Maybe type, that can be passed by value.
-template<class T>
-struct Maybe {
-  Maybe() : has_value(false) {}
-  explicit Maybe(T t) : has_value(true), value(t) {}
-  Maybe(bool has, T t) : has_value(has), value(t) {}
-
-  bool has_value;
-  T value;
-};
-
-
 // The Strict Mode (ECMA-262 5th edition, 4.2.2).
 //
 // This flag is used in the backend to represent the language mode. So far