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

chrome/renderer/extensions/content_watcher.cc

Index: chrome/renderer/extensions/content_watcher.cc
diff --git a/chrome/renderer/extensions/content_watcher.cc b/chrome/renderer/extensions/content_watcher.cc
index 72c3334b86d009c70ffbd8d609ba035aed0bd502..d19960e1e8c5a58dfa08b644b1cda251bde9fb49 100644
--- a/chrome/renderer/extensions/content_watcher.cc
+++ b/chrome/renderer/extensions/content_watcher.cc
@@ -20,9 +20,9 @@ namespace {
 class MutationHandler : public ChromeV8Extension {
  public:
   explicit MutationHandler(Dispatcher* dispatcher,
-                           v8::Handle<v8::Context> v8_context,
+                           ChromeV8Context* context,
                            base::WeakPtr<ContentWatcher> content_watcher)
-      : ChromeV8Extension(dispatcher, v8_context),
+      : ChromeV8Extension(dispatcher, context),
         content_watcher_(content_watcher) {
     RouteFunction("FrameMutated",
                   base::Bind(&MutationHandler::FrameMutated,
@@ -33,7 +33,7 @@ class MutationHandler : public ChromeV8Extension {
   v8::Handle<v8::Value> FrameMutated(const v8::Arguments& args) {
     if (content_watcher_.get()) {
       content_watcher_->ScanAndNotify(
-          WebKit::WebFrame::frameForContext(v8_context()));
+          WebKit::WebFrame::frameForContext(context()->v8_context()));
     }
     return v8::Undefined();
   }
@@ -49,9 +49,9 @@ ContentWatcher::ContentWatcher(Dispatcher* dispatcher)
 ContentWatcher::~ContentWatcher() {}
 
 scoped_ptr<NativeHandler> ContentWatcher::MakeNatives(
-    v8::Handle<v8::Context> v8_context) {
+    ChromeV8Context* context) {
   return scoped_ptr<NativeHandler>(new MutationHandler(
-      dispatcher_, v8_context, weak_ptr_factory_.GetWeakPtr()));
+      dispatcher_, context, weak_ptr_factory_.GetWeakPtr()));
 }
 
 void ContentWatcher::OnWatchPages(