Add autodetection of "intranet" redirection, for ISPs etc. that send typos and nonexistent addresses to custom pages, and plumb it to the code that puts up infobars when users type in a search that appears to be an intranet address, so we don't show these for erroneous cases.

BUG=31556
TEST=none
Review URL: http://codereview.chromium.org/525079

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35807 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index f1a2420..b18c7b9 100755
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1097,6 +1097,8 @@
         'browser/input_window_dialog.h',
         'browser/input_window_dialog_gtk.cc',
         'browser/input_window_dialog_win.cc',
+        'browser/intranet_redirect_detector.cc',
+        'browser/intranet_redirect_detector.h',
         'browser/jankometer.cc',
         'browser/jankometer.h',
         'browser/jumplist.cc',