Extensions: pass ChromeV8Context around instead of v8::Handle.

chrome/renderer/extensions/module_system.cc

Index: chrome/renderer/extensions/module_system.cc
diff --git a/chrome/renderer/extensions/module_system.cc b/chrome/renderer/extensions/module_system.cc
index 85050a7d6eceeae9be91aad8413bb9023445d07b..80ed2ff990e38fdd765b10c6b0aae3b1b0e2d5f7 100644
--- a/chrome/renderer/extensions/module_system.cc
+++ b/chrome/renderer/extensions/module_system.cc
@@ -69,7 +69,7 @@ void DumpException(const v8::TryCatch& try_catch) {
 
 } // namespace
 
-ModuleSystem::ModuleSystem(v8::Handle<v8::Context> context,
+ModuleSystem::ModuleSystem(ChromeV8Context* context,
                            SourceMap* source_map)
     : ObjectBackedNativeHandler(context),
       source_map_(source_map),
@@ -79,7 +79,7 @@ ModuleSystem::ModuleSystem(v8::Handle<v8::Context> context,
   RouteFunction("requireNative",
       base::Bind(&ModuleSystem::RequireNative, base::Unretained(this)));
 
-  v8::Handle<v8::Object> global(context->Global());
+  v8::Handle<v8::Object> global(context->v8_context()->Global());
   global->SetHiddenValue(v8::String::New(kModulesField), v8::Object::New());
   global->SetHiddenValue(v8::String::New(kModuleSystem),
                          v8::External::New(this));