Cleanup: Remove tabs from grd files.

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
===================================================================
--- chrome/app/chromium_strings.grd	(revision 212843)
+++ chrome/app/chromium_strings.grd	(working copy)
@@ -273,10 +273,10 @@
         </message>
         <message name="IDS_CHROME_FRAME_TURNDOWN_TEXT_IE_OLDER" desc="Text of Chromium Frame turndown prompt for IE 6, 7, and 8">
           This site is using the Chromium Frame plug-in which will soon be unsupported. Please uninstall it and upgrade to a modern browser.
-	</message>
+        </message>
         <message name="IDS_CHROME_FRAME_TURNDOWN_TEXT_IE_NEWER" desc="Text of Chromium Frame turndown prompt for IE 9 and 10">
           This site is using the Chromium Frame plug-in that will soon be unsupported. Please uninstall it and download a compatible browser.
-	</message>
+        </message>
         <message name="IDS_SHORTCUT_NEW_WINDOW" desc="The text label of the New window shortcut context menu entry as of Windows 8">
           New window
         </message>
@@ -872,13 +872,13 @@
         Important information regarding your Chromium data
       </message>
       <message name="IDS_ENTERPRISE_SIGNIN_EXPLANATION" desc="The warning message displayed to an enterprise user about to link their profile to their Google account. This message is followed by a 'Learn more' link.">
-	You are signing in with a managed account and giving its administrator control over your Chromium profile. Your Chromium data, such as your apps, bookmarks, history, passwords, and other settings will become permanently tied to <ph name="USER_NAME">$1<ex>pat@example.com</ex></ph>. You will be able to delete this data via the Google Accounts Dashboard, but you will not be able to associate this data with another account.
+        You are signing in with a managed account and giving its administrator control over your Chromium profile. Your Chromium data, such as your apps, bookmarks, history, passwords, and other settings will become permanently tied to <ph name="USER_NAME">$1<ex>pat@example.com</ex></ph>. You will be able to delete this data via the Google Accounts Dashboard, but you will not be able to associate this data with another account.
       </message>
       <message name="IDS_ENTERPRISE_SIGNIN_CREATE_NEW_PROFILE_MESSAGE" desc="The text of the prompt to create a new profile after signing into an enterprise account">
-	If you prefer to keep your existing Chromium data separate, you can create a new Chromium user for <ph name="USER_NAME">$1<ex>pat@example.com</ex></ph>.
+        If you prefer to keep your existing Chromium data separate, you can create a new Chromium user for <ph name="USER_NAME">$1<ex>pat@example.com</ex></ph>.
       </message>
       <message name="IDS_ENTERPRISE_SIGNIN_CONTINUE" desc="Text of the button to link the current profile with the signed-in enterprise account">
-	Link my Chromium data to this account
+        Link my Chromium data to this account
       </message>
 
       <!-- Enterprise sign-in dialog (new-style) -->