Move TabContentsViewMac to content.

BUG=93804, 95573
TEST=no change

Review URL: https://chromiumcodereview.appspot.com/9323057

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120570 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h
index d9391fd5..aef97ef 100644
--- a/content/browser/tab_contents/tab_contents.h
+++ b/content/browser/tab_contents/tab_contents.h
@@ -362,7 +362,7 @@
 #if defined(TOOLKIT_VIEWS)
   friend class TabContentsViewViews;
 #elif defined(OS_MACOSX)
-  friend class TabContentsViewMac;
+  friend class WebContentsViewMac;
 #elif defined(TOOLKIT_USES_GTK)
   friend class TabContentsViewGtk;
 #endif