gclient: Prevent unprocessed deps from overriding processed ones in sync output.

Bug: 842235
Change-Id: Ie1a00b19a7ebb99dbac4a86562d4eb31493c216d
Reviewed-on: https://chromium-review.googlesource.com/1055683
Commit-Queue: John Budorick <jbudorick@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Michael Moss <mmoss@chromium.org>
Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>

gclient.py

@@ -2771,6 +2771,10 @@ def CMDsync(parser, args):
     slns = {}
     for d in client.subtree(True):
       normed = d.name.replace('\\', '/').rstrip('/') + '/'
+      if normed in slns and not d.should_process:
+        # If an unprocessed dependency would override an existing dependency,
+        # ignore it.
+        continue
       slns[normed] = {
           'revision': d.got_revision,
           'scm': d.used_scm.name if d.used_scm else None,

recipes/trigger_recipe_roller.txt

@@ -5,4 +5,4 @@ Once upon a time, a budding web browser dev team needed a CI system.
 All they had was one poor machine under a desk, and its name was Batty,
 the Build and Test Yeti.
 
-The End
+As the CI needs of the browser grew,