Roll V8 back to 3.6

Roll back to V8 3.6 to fix x86 build, we don't have ucontext.h.

This reverts commits:
5d4cdbf7a67d3662fa0bee4efdb7edd8daec9b0b
c7cc028aaeedbbfa11c11d0b7b243b3d9e837ed9
592a9fc1d8ea420377a2e7efd0600e20b058be2b

Bug: 5688872
Change-Id: Ic961bb5e65b778e98bbfb71cce71d99fa949e995

1 files changed, 13 insertions, 5 deletions

diff --git a/src/flags.cc b/src/flags.cc
index 5720cbda..ab5b57ce 100644
--- a/src/flags.cc
+++ b/src/flags.cc
@@ -411,7 +411,7 @@ int FlagList::SetFlagsFromCommandLine(int* argc,
           for (int k = i; k < *argc; k++) {
             js_argv[k - start_pos] = StrDup(argv[k]);
           }
-          *flag->args_variable() = JSArguments::Create(js_argc, js_argv);
+          *flag->args_variable() = JSArguments(js_argc, js_argv);
           i = *argc;  // Consume all arguments
           break;
         }
@@ -534,10 +534,18 @@ void FlagList::PrintHelp() {
   }
 }
 
-
-void FlagList::EnforceFlagImplications() {
-#define FLAG_MODE_DEFINE_IMPLICATIONS
-#include "flag-definitions.h"
+JSArguments::JSArguments()
+    : argc_(0), argv_(NULL) {}
+JSArguments::JSArguments(int argc, const char** argv)
+    : argc_(argc), argv_(argv) {}
+int JSArguments::argc() const { return argc_; }
+const char** JSArguments::argv() { return argv_; }
+const char*& JSArguments::operator[](int idx) { return argv_[idx]; }
+JSArguments& JSArguments::operator=(JSArguments args) {
+    argc_ = args.argc_;
+    argv_ = args.argv_;
+    return *this;
 }
 
+
 } }  // namespace v8::internal