Update chrome/ to use WeakPtr<T>::get() instead of implicit "operator T*"

chrome/renderer/extensions/content_watcher.cc

 // Copyright (c) 2012 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 "chrome/common/extensions/extension_messages.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "chrome/renderer/extensions/content_watcher.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "content/public/renderer/render_view.h"
@@ skipping 13 matching lines @@
                            base::WeakPtr<ContentWatcher> content_watcher)
       : ChromeV8Extension(dispatcher, v8_context),
         content_watcher_(content_watcher) {
     RouteFunction("FrameMutated",
                   base::Bind(&MutationHandler::FrameMutated,
                              base::Unretained(this)));
   }
 
  private:
   v8::Handle<v8::Value> FrameMutated(const v8::Arguments& args) {
-    if (content_watcher_) {
+    if (content_watcher_.get()) {
       content_watcher_->ScanAndNotify(
           WebKit::WebFrame::frameForContext(v8_context()));
     }
     return v8::Undefined();
   }
 
   base::WeakPtr<ContentWatcher> content_watcher_;
 };
 
 }  // namespace
@@ skipping 158 matching lines @@
            it = transitive_selectors.begin();
        it != transitive_selectors.end(); ++it)
     selector_strings.push_back(it->as_string());
   content::RenderView* view =
       content::RenderView::FromWebView(top_frame->view());
   view->Send(new ExtensionHostMsg_OnWatchedPageChange(
       view->GetRoutingID(), selector_strings));
 }
 
 }  // namespace extensions