Remove unused string and fix punctuation in IDS_PAGE_INFO_INTERNAL_PAGE

components/components_google_chrome_strings.grd

Index: components/components_google_chrome_strings.grd
diff --git a/components/components_google_chrome_strings.grd b/components/components_google_chrome_strings.grd
index 4033f6e7e078765edc356ae6062531f0333593f9..be9a51a71abfe35775d637091c103050ec6a8107 100644
--- a/components/components_google_chrome_strings.grd
+++ b/components/components_google_chrome_strings.grd
@@ -210,13 +210,13 @@
 
       <!-- Page Info bubble -->
       <message name="IDS_PAGE_INFO_INTERNAL_PAGE" desc="Message to display in the page info bubble when the page you are on is a chrome:// page or about:something.">
-        You are viewing a secure Google Chrome page.
+        You're viewing a secure Google Chrome page
       </message>
 
       <message name="IDS_SESSION_CRASHED_VIEW_MESSAGE" desc="Message shown when the last session didn't exit cleanly.">
         Chrome didn't shut down correctly.
       </message>
-      
+
       <!-- Strings describing Chrome security policy for DevTools security panel -->
       <message name="IDS_PRIVATE_USER_DATA_INPUT_FUTURE_DESCRIPTION" desc="Description of a security problem where the site collects private user data on an insecure page, which will result in an omnibox warning in future versions of Chrome." translateable="false">
         This page includes a password or credit card input over HTTP. A warning will appear in the URL bar starting in Chrome 56 (Jan 2017).