Merge V8 5.8.283.32

Test: Build V8 for arm, arm64, x86, x86_64, mips, mips64 and
set a PAC script from the UI on bullhead

Change-Id: I7cc773b5daca34d869e768a1deebae3876f2dfac
diff --git a/src/bit-vector.h b/src/bit-vector.h
index 13f9e97..fd61489 100644
--- a/src/bit-vector.h
+++ b/src/bit-vector.h
@@ -166,7 +166,7 @@
     return true;
   }
 
-  bool Equals(const BitVector& other) {
+  bool Equals(const BitVector& other) const {
     for (int i = 0; i < data_length_; i++) {
       if (data_[i] != other.data_[i]) return false;
     }