Use TRYBOT_RESULTS_EMAIL_ADDRESS environment variable

for the try servers and fallback on EMAIL_ADDRESS, since 
WebKit uses that. 

The reason is that some people have WebKit emails that 
predate Chromium emails so some separation is warranted 
so that people don't have to fix up emails all the time. 

BUG=None 
TEST=None 
Original review: http://codereview.chromium.org/372048


git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@31437 0039d316-1c4b-4281-b951-d872f2087c98

trychange.py

@@ -452,10 +452,13 @@ def TryChange(argv,
   group = optparse.OptionGroup(parser, "Result and status")
   group.add_option("-u", "--user", default=getpass.getuser(),
                    help="Owner user name [default: %default]")
-  group.add_option("-e", "--email", default=os.environ.get('EMAIL_ADDRESS'),
-                   help="Email address where to send the results. Use the "
-                        "EMAIL_ADDRESS environment variable to set the default "
-                        "email address [default: %default]")
+  group.add_option("-e", "--email",
+                   default=os.environ.get('TRYBOT_RESULTS_EMAIL_ADDRESS',
+                        os.environ.get('EMAIL_ADDRESS')),
+                   help="Email address where to send the results. Use either "
+                        "the TRYBOT_RESULTS_EMAIL_ADDRESS environment "
+                        "variable or EMAIL_ADDRESS to set the email address "
+                        "the try bots report results to [default: %default]")
   group.add_option("-n", "--name",
                    help="Descriptive name of the try job")
   group.add_option("--issue", type='int',
@@ -590,9 +593,10 @@ def TryChange(argv,
         options.name = 'Unnamed'
         print('Note: use --name NAME to change the try job name.')
     if not options.email:
-      print('Warning: try job email will be sent to %s@google.com or '
-            'something like that. Who knows? Set EMAIL_ADDRESS to override.'
-            % options.user)
+      print('Warning: TRYBOT_RESULTS_EMAIL_ADDRESS is not set. Try server '
+            'results might\ngo to: %s@google.com.\n' % options.user)
+    else:
+      print('Results will be emailed to: ' + options.email)
 
     # Send the patch.
     options.send_patch(options)