Captive portal interstitial: Use the same string for page title and header.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index c77b965ef18e4be1354d7b1c0c701ab353642994..1f3e2aca94681b6fea43d2d758cabf981a2a2104 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -9900,12 +9900,6 @@ I don't think this site should be blocked!
       </if>
 
       <!-- Captive portal interstitial -->
-      <message name="IDS_CAPTIVE_PORTAL_TITLE_WIRED" desc="Title in the error page when a secure request is blocked because the network is redirecting the request to another page until the user logs in">
-        Connect to Network
-      </message>
-      <message name="IDS_CAPTIVE_PORTAL_TITLE_WIFI" desc="Title in the error page when a secure request is blocked because the Wi-fi is redirecting the request to another page until the user logs in">
-        Connect to Wi-Fi
-      </message>
       <message name="IDS_CAPTIVE_PORTAL_HEADING_WIRED" desc="Heading in the error page when a secure request is blocked because a captive portal is manipulating a wired connection (e.g. ethernet)">
         Connect to network
       </message>