Revert "deprecate Context::New which returns Persistent"

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 158 matching lines @@
   const char* data() const { return data_; }
   size_t length() const { return length_; }
 
  private:
   const char* data_;
   size_t length_;
 };
 
 
 TEST(Preparsing) {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
-  v8::HandleScope handles(isolate);
-  v8::Local<v8::Context> context = v8::Context::New(isolate);
-  v8::Context::Scope context_scope(context);
+  v8::HandleScope handles(v8::Isolate::GetCurrent());
+  v8::Persistent<v8::Context> context = v8::Context::New();
+  v8::Context::Scope context_scope(v8::Isolate::GetCurrent(), context);
   int marker;
   i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   // Source containing functions that might be lazily compiled  and all types
   // of symbols (string, propertyName, regexp).
   const char* source =
       "var x = 42;"
       "function foo(a) { return function nolazy(b) { return a + b; } }"
       "function bar(a) { if (a) return function lazy(b) { return b; } }"
@@ skipping 343 matching lines @@
   int32_t c1 = uc16_stream.Advance();
   int32_t c2 = string_stream.Advance();
   int32_t c3 = utf8_stream.Advance();
   CHECK_LT(c1, 0);
   CHECK_LT(c2, 0);
   CHECK_LT(c3, 0);
 }
 
 
 TEST(CharacterStreams) {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
-  v8::HandleScope handles(isolate);
-  v8::Local<v8::Context> context = v8::Context::New(isolate);
-  v8::Context::Scope context_scope(context);
+  v8::HandleScope handles(v8::Isolate::GetCurrent());
+  v8::Persistent<v8::Context> context = v8::Context::New();
+  v8::Context::Scope context_scope(v8::Isolate::GetCurrent(), context);
 
   TestCharacterStream("abc\0\n\r\x7f", 7);
   static const unsigned kBigStringSize = 4096;
   char buffer[kBigStringSize + 1];
   for (unsigned i = 0; i < kBigStringSize; i++) {
     buffer[i] = static_cast<char>(i & 0x7f);
   }
   TestCharacterStream(buffer, kBigStringSize);
 
   TestCharacterStream(buffer, kBigStringSize, 576, 3298);
@@ skipping 738 matching lines @@
       "  b = function() {    \n"
       "    01;               \n"
       "  };                  \n"
       "};                    \n";
   v8::Script::Compile(v8::String::New(script));
   CHECK(try_catch.HasCaught());
   v8::String::Utf8Value exception(try_catch.Exception());
   CHECK_EQ("SyntaxError: Octal literals are not allowed in strict mode.",
            *exception);
 }