Take Keystone keys out of the framework's Info.plist

chrome/chrome_exe.gypi

Index: chrome/chrome_exe.gypi
===================================================================
--- chrome/chrome_exe.gypi	(revision 49261)
+++ chrome/chrome_exe.gypi	(working copy)
@@ -357,9 +357,11 @@
               # is needed.  This is also done in the helper_app and chrome_dll
               # targets.  Use -b0 to not include any Breakpad information; that
               # all goes into the framework's Info.plist.  Keystone information
-              # is included if Keystone is enabled because the ticket will
-              # reference this Info.plist to determine the tag of the installed
-              # product.  Use -s1 to include Subversion information.
+              # is included if Keystone is enabled.  The application reads
+              # Keystone keys from this plist and not the framework's, and
+              # the ticket will reference this Info.plist to determine the tag
+              # of the installed product.  Use -s1 to include Subversion
+              # information.
               'postbuild_name': 'Tweak Info.plist',
               'action': ['<(tweak_info_plist_path)',
                          '-b0',