--- a/AUTHORS
+++ b/AUTHORS
@@ -9,16 +9,17 @@ contribution to Mozilla, see http://www.
 <1010mozilla@Ostermiller.com>
 Aaron Boodman <aa@google.com>
 Aaron Kaluszka <ask@swva.net>
 Aaron Leventhal <aaronleventhal@moonset.net>
 Aaron Nowack <anowack@mimiru.net>
 Aaron Reed <aaronr@us.ibm.com>
 Aaron Spangler <aaron@spangler.ods.org>
 Aaron Train <aaron.train@gmail.com>
+Abdelrhman Ahmed <a.ahmed1026@gmail.com>
 Achim Hasenmueller <achimha@innotek.de>
 ActiveState Tool Corp.
 Adam Barth <hk9565@gmail.com>
 Adam Christian <adam.christian@gmail.com>
 Adam Hauner
 Adam Lock <adamlock@netscape.com>
 Adam L. Peller
 Adam Souzis <adam@souzis.com>

--- a/browser/branding/aurora/pref/firefox-branding.js
+++ b/browser/branding/aurora/pref/firefox-branding.js
@@ -21,18 +21,11 @@ pref("app.update.url.manual", "https://w
 // supplied in the "An update is available" page of the update wizard. 
 pref("app.update.url.details", "https://www.mozilla.org/firefox/aurora/");
 
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
 pref("app.update.checkInstallTime.days", 2);
 
-// code usage depends on contracts, please contact the Firefox module owner if you have questions
-pref("browser.search.param.yahoo-fr", "moz35");
-pref("browser.search.param.yahoo-fr-ja", "mozff");
-#ifdef MOZ_METRO
-pref("browser.search.param.yahoo-fr-metro", "");
-#endif
-
 // Number of usages of the web console or scratchpad.
 // If this is less than 5, then pasting code into the web console or scratchpad is disabled
 pref("devtools.selfxss.count", 5);
\ No newline at end of file

--- a/browser/branding/nightly/pref/firefox-branding.js
+++ b/browser/branding/nightly/pref/firefox-branding.js
@@ -19,18 +19,11 @@ pref("app.update.url.manual", "https://n
 // supplied in the "An update is available" page of the update wizard. 
 pref("app.update.url.details", "https://nightly.mozilla.org");
 
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
 pref("app.update.checkInstallTime.days", 2);
 
-// code usage depends on contracts, please contact the Firefox module owner if you have questions
-pref("browser.search.param.yahoo-fr", "moz35");
-pref("browser.search.param.yahoo-fr-ja", "mozff");
-#ifdef MOZ_METRO
-pref("browser.search.param.yahoo-fr-metro", "");
-#endif
-
 // Number of usages of the web console or scratchpad.
 // If this is less than 5, then pasting code into the web console or scratchpad is disabled
 pref("devtools.selfxss.count", 5);
\ No newline at end of file

--- a/browser/branding/official/pref/firefox-branding.js
+++ b/browser/branding/official/pref/firefox-branding.js
@@ -18,19 +18,11 @@ pref("app.update.url.manual", "https://w
 // supplied in the "An update is available" page of the update wizard. 
 pref("app.update.url.details", "https://www.mozilla.org/%LOCALE%/firefox/notes");
 
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
 pref("app.update.checkInstallTime.days", 63);
 
-// code usage depends on contracts, please contact the Firefox module owner if you have questions
-pref("browser.search.param.yahoo-fr", "moz35");
-pref("browser.search.param.yahoo-fr-ja", "mozff");
-#ifdef MOZ_METRO
-pref("browser.search.param.ms-pc-metro", "MOZW");
-pref("browser.search.param.yahoo-fr-metro", "mozilla_metro_search");
-#endif
-
 // Number of usages of the web console or scratchpad.
 // If this is less than 5, then pasting code into the web console or scratchpad is disabled
 pref("devtools.selfxss.count", 0);
\ No newline at end of file

--- a/browser/branding/unofficial/pref/firefox-branding.js
+++ b/browser/branding/unofficial/pref/firefox-branding.js
@@ -18,18 +18,11 @@ pref("app.update.url.manual", "https://n
 // supplied in the "An update is available" page of the update wizard. 
 pref("app.update.url.details", "https://nightly.mozilla.org");
 
 // The number of days a binary is permitted to be old
 // without checking for an update.  This assumes that
 // app.update.checkInstallTime is true.
 pref("app.update.checkInstallTime.days", 2);
 
-// code usage depends on contracts, please contact the Firefox module owner if you have questions
-pref("browser.search.param.yahoo-fr", "moz35");
-pref("browser.search.param.yahoo-fr-ja", "mozff");
-#ifdef MOZ_METRO
-pref("browser.search.param.yahoo-fr-metro", "");
-#endif
-
 // Number of usages of the web console or scratchpad.
 // If this is less than 5, then pasting code into the web console or scratchpad is disabled
 pref("devtools.selfxss.count", 0);
\ No newline at end of file