Fix compiler warnings on "make android_arm"

src/deoptimize-reason.h

Index: src/deoptimize-reason.h
diff --git a/src/deoptimize-reason.h b/src/deoptimize-reason.h
index 60e0a59c5a1e6ab0805eb09bea523e4d2f3afe7d..959bd680dc09c1ddc3560ecf23ecbc5635083fc2 100644
--- a/src/deoptimize-reason.h
+++ b/src/deoptimize-reason.h
@@ -90,7 +90,7 @@ std::ostream& operator<<(std::ostream&, DeoptimizeReason);
 
 size_t hash_value(DeoptimizeReason reason);
 
-char const* const DeoptimizeReasonToString(DeoptimizeReason reason);
+char const* DeoptimizeReasonToString(DeoptimizeReason reason);

[Jakob Kummerow, 2016/08/25 11:35:11]

../../src/deoptimize-reason.h:93:67: warning: type qualifiers ignored on
function return type [-Wignored-qualifiers]
 char const* const DeoptimizeReasonToString(DeoptimizeReason reason);
                                                                   ^

 
 }  // namespace internal
 }  // namespace v8