Remove myself from WATCHLISTS and most OWNERS files.

Eliminating email notifications and code reviews that are no longer
relevant.

Bug: N/A
Change-Id: Ida73132009087c43440fc3e324d8852f096bcf5d
Reviewed-on: https://chromium-review.googlesource.com/1255724Reviewed-by: Dominic Battré <battre@chromium.org>
Commit-Queue: Pam Greene (Please send IM for reviews) <pam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595835}

WATCHLISTS

@@ -2176,7 +2176,7 @@
                    'mcnee@chromium.org',
                    'wjmaclean@chromium.org'],
     'headless': ['headless-reviews@chromium.org'],
-    'history_ui': ['pam+watch@chromium.org'],
+    'history_ui': [],
     'i18n': ['jshin+watch@chromium.org'],
     'importer': ['tfarina@chromium.org'],
     'incident_reporting': ['grt+watch@chromium.org'],
@@ -2388,7 +2388,7 @@
                    'jbroman+cpp@chromium.org',
                    'vmpstr+watch@chromium.org'],
     'subresource_filter': ['subresource-filter-reviews@chromium.org'],
-    'supervised_users': ['pam+watch@chromium.org'],
+    'supervised_users': [],
     'sync': ['sync-reviews@chromium.org'],
     'syncfs': ['kinuko+fileapi@chromium.org',
                'nhiroki@chromium.org',

chrome/browser/prefs/OWNERS

 battre@chromium.org
 gab@chromium.org
-pam@chromium.org
 
 per-file pref_service_incognito_whitelist.cc=rhalavati@chromium.org
 

chrome/browser/ui/prefs/OWNERS

 battre@chromium.org
-pam@chromium.org
 
 # COMPONENT: UI>Browser>Preferences

components/pref_registry/OWNERS

 battre@chromium.org
 gab@chromium.org
-pam@chromium.org
 
 # COMPONENT: UI>Browser>Preferences

components/prefs/OWNERS

 battre@chromium.org
 gab@chromium.org
-pam@chromium.org
 
 # COMPONENT: UI>Browser>Preferences

components/sync_preferences/OWNERS

 battre@chromium.org
 gab@chromium.org
-pam@chromium.org
 
 # COMPONENT: UI>Browser>Preferences

components/user_prefs/OWNERS

 battre@chromium.org
 gab@chromium.org
-pam@chromium.org
 
 # COMPONENT: UI>Browser>Preferences

ui/webui/PLATFORM_OWNERS

@@ -3,7 +3,6 @@ calamity@chromium.org
 dpapad@chromium.org
 dschuyler@chromium.org
 michaelpg@chromium.org
-pam@chromium.org
 scottchen@chromium.org
 stevenjb@chromium.org
 tommycli@chromium.org