remove some calls to to-be-deprecated v8::Value::To* functions

extensions/renderer/module_system_test.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/module_system_test.h"
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
@@ skipping 62 matching lines @@
         "AssertFalse",
         base::Bind(&AssertNatives::AssertFalse, base::Unretained(this)));
   }
 
   bool assertion_made() { return assertion_made_; }
   bool failed() { return failed_; }
 
   void AssertTrue(const v8::FunctionCallbackInfo<v8::Value>& args) {
     CHECK_EQ(1, args.Length());
     assertion_made_ = true;
-    failed_ = failed_ || !args[0]->ToBoolean()->Value();
+    failed_ = failed_ || !args[0]->ToBoolean(args.GetIsolate())->Value();
   }
 
   void AssertFalse(const v8::FunctionCallbackInfo<v8::Value>& args) {
     CHECK_EQ(1, args.Length());
     assertion_made_ = true;
-    failed_ = failed_ || args[0]->ToBoolean()->Value();
+    failed_ = failed_ || args[0]->ToBoolean(args.GetIsolate())->Value();
   }
 
  private:
   bool assertion_made_;
   bool failed_;
 };
 
 // Source map that operates on std::strings.
 class ModuleSystemTestEnvironment::StringSourceMap
     : public ModuleSystem::SourceMap {
@@ skipping 146 matching lines @@
 
 void ModuleSystemTest::ExpectNoAssertionsMade() {
   should_assertions_be_made_ = false;
 }
 
 void ModuleSystemTest::RunResolvedPromises() {
   isolate_->RunMicrotasks();
 }
 
 }  // namespace extensions