First cut at popup blocking for Mac. Remove ifdefs in cross-platform code. Im...

chrome/browser/tab_contents/tab_contents.cc

Index: chrome/browser/tab_contents/tab_contents.cc
===================================================================
--- chrome/browser/tab_contents/tab_contents.cc	(revision 19587)
+++ chrome/browser/tab_contents/tab_contents.cc	(working copy)
@@ -771,7 +771,6 @@
   if (!delegate_)
     return;
 
-#if defined(OS_WIN) || defined(OS_LINUX)
   if ((disposition == NEW_POPUP) && !user_gesture &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisablePopupBlocking)) {
@@ -786,11 +785,6 @@
                               user_gesture);
   }
   PopupNotificationVisibilityChanged(ShowingBlockedPopupNotification());
-#else
-  // TODO(port): implement the popup blocker stuff
-  delegate_->AddNewContents(this, new_contents, disposition, initial_pos,
-                            user_gesture);
-#endif
 }
 
 void TabContents::CloseAllSuppressedPopups() {
@@ -1084,7 +1078,6 @@
       det);
 }
 
-#if defined(OS_WIN) || defined(OS_LINUX)
 void TabContents::CreateBlockedPopupContainerIfNecessary() {
   if (blocked_popups_)
     return;
@@ -1098,7 +1091,6 @@
   CreateBlockedPopupContainerIfNecessary();
   blocked_popups_->AddTabContents(new_contents, initial_pos, host);
 }
-#endif
 
 // TODO(brettw) This should be on the TabContentsView.
 void TabContents::RepositionSupressedPopupsToFit() {