[Extensions] Adjust strings in the extension message bubble

chrome/app/google_chrome_strings.grd

Index: chrome/app/google_chrome_strings.grd
diff --git a/chrome/app/google_chrome_strings.grd b/chrome/app/google_chrome_strings.grd
index 6dea207698383995d57b1d506f35b93b0b969440..b63d6435cc2cbcf24edb4862079b4f760ab7ff5e 100644
--- a/chrome/app/google_chrome_strings.grd
+++ b/chrome/app/google_chrome_strings.grd
@@ -1115,8 +1115,11 @@ Signing in anyway will merge Chrome information like bookmarks, history, and oth
       </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 Chrome.
+      <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 Chrome.
+      </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 Chrome.
       </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 Chrome. '''