[Extensions] Adjust strings in the extension message bubble

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 40d21b233c34650038eb6af2778500f8b6ecc709..4d67e1cc3cec4c53a1d3756864690980794ad09e 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -1192,8 +1192,11 @@ Signing in anyway will merge Chromium information like bookmarks, history, and o
       </if>
 
       <!-- Settings API bubble -->
-      <message name="IDS_EXTENSIONS_SETTINGS_API_FIRST_LINE_START_PAGES" desc="Text displayed in the Settings API bubble as first line when an extension has changed the start pages.">
-        An extension has changed what page is shown when you start Chromium.
+      <message name="IDS_EXTENSIONS_SETTINGS_API_FIRST_LINE_START_PAGES_SPECIFIC" desc="Text displayed in the Settings API bubble as first line when an extension has changed the start pages, and we are pointing to its icon.">
+        This extension has changed what page is shown when you start Chromium.
+      </message>
+      <message name="IDS_EXTENSIONS_SETTINGS_API_FIRST_LINE_START_PAGES" desc="Text displayed in the Settings API bubble as first line when an extension has changed the start pages, and we are not pointing to its icon.">
+        The extension "<ph name="EXTENSION_NAME">$1<ex>AdBlock</ex></ph>" has changed what page is shown when you start Chromium.
       </message>
       <message name="IDS_EXTENSIONS_SETTINGS_API_SECOND_LINE_START_PAGES" desc="Second line in the Settings API bubble. Only shown if the secondary change by the extension was just the start pages. The triple single quotes are needed to preserve the space before and after the sentence which is needed when the language (Chrome is being translated to) uses space as word separator. Please preserve them, unless the language being translated to does not use space as word separator.">
         ''' It also controls what page is shown when you start Chromium. '''