Switch the new tab key to command on the Mac. Popping new tabs still doesn't ...

webkit/glue/webframeloaderclient_impl.cc

 // Copyright (c) 2006-2008 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 "config.h"
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 
@@ skipping 1545 matching lines @@
 }
 
 bool WebFrameLoaderClient::ActionSpecifiesDisposition(
     const WebCore::NavigationAction& action,
     WindowOpenDisposition* disposition) {
   if ((action.type() != NavigationTypeLinkClicked) ||
       !action.event()->isMouseEvent())
     return false;
 
   const MouseEvent* event = static_cast<const MouseEvent*>(action.event());
-  const bool middle_or_ctrl = (event->button() == 1) || event->ctrlKey();
+#if defined(OS_WIN) || defined(OS_LINUX)
+  const bool new_tab_modifier = (event->button() == 1) || event->ctrlKey();
+#elif defined(OS_MACOSX)
+  const bool new_tab_modifier = (event->button() == 1) || event->metaKey();
+#endif
   const bool shift = event->shiftKey();
   const bool alt = event->altKey();
-  if (!middle_or_ctrl && !shift && !alt)
+  if (!new_tab_modifier && !shift && !alt)
     return false;
 
   DCHECK(disposition);
-  if (middle_or_ctrl)
+  if (new_tab_modifier)
     *disposition = shift ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
   else
     *disposition = shift ? NEW_WINDOW : SAVE_TO_DISK;
   return true;
 }
 
 NetAgentImpl* WebFrameLoaderClient::GetNetAgentImpl() {
   WebViewImpl* web_view = webframe_->webview_impl();
   if (!web_view) {
     return NULL;
   }
   WebDevToolsAgentImpl* tools_agent = web_view->GetWebDevToolsAgentImpl();
   if (tools_agent) {
     return tools_agent->net_agent_impl();
   } else {
     return NULL;
   }
 }