Skip commits that don't generate a patch + fixes to get export working

third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py
index c648dc0b1753ae45c5e6bf07283a9585e56174cb..411200c66895fe06c7c6a2e2417b20bed2815c55 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/wpt_github.py
@@ -24,7 +24,7 @@ class WPTGitHub(object):
     def auth_token(self):
         return base64.encodestring('{}:{}'.format(self.user, self.token))
 
-    def create_pr(self, local_branch_name, desc_title, body):
+    def create_pr(self, remote_branch_name, desc_title, body):
         """Creates a PR on GitHub.
 
         API doc: https://developer.github.com/v3/pulls/#create-a-pull-request
@@ -32,12 +32,10 @@ class WPTGitHub(object):
         Returns:
             A raw response object if successful, None if not.
         """
-        assert local_branch_name
+        assert remote_branch_name
         assert desc_title
         assert body
 
-        pr_branch_name = '{}:{}'.format(self.user, local_branch_name)
-
         # TODO(jeffcarp): CC foolip and qyearsley on all PRs for now
         # TODO(jeffcarp): add HTTP to Host and use that here
         conn = httplib2.Http()
@@ -48,8 +46,9 @@ class WPTGitHub(object):
         body = {
             "title": desc_title,
             "body": body,
-            "head": pr_branch_name,
+            "head": remote_branch_name,
             "base": 'master',
+            # TODO(jeffcarp): it looks like this is not being added
             "labels": [EXPORT_LABEL]
         }
         resp, content = conn.request("https://api.github.com/repos/w3c/web-platform-tests/pulls",
@@ -60,8 +59,7 @@ class WPTGitHub(object):
         return json.loads(content)
 
     def in_flight_pull_requests(self):
-        url_encoded_label = EXPORT_LABEL.replace(' ', '%20')
-        path = '/search/issues?q=repo:w3c/web-platform-tests%20is:open%20type:pr%20labels:{}'.format(url_encoded_label)
+        path = '/search/issues?q=repo:w3c/web-platform-tests%20is:open%20type:pr%20label:{}'.format(EXPORT_LABEL)
         response, content = self.request(path)
         if response['status'] == '200':
             data = json.loads(content)
@@ -69,14 +67,13 @@ class WPTGitHub(object):
         else:
             raise Exception('Non-200 status code (%s): %s' % (response['status'], content))
 
-    def request(self, path, body=None):
+    def request(self, path, body=None, method='GET'):
         assert path.startswith('/')
 
-        # Not used yet since only hitting public API
-        # headers = {
-        #     "Accept": "application/vnd.github.v3+json",
-        #     "Authorization": "Basic " + self.auth_token()
-        # }
+        headers = {
+            "Accept": "application/vnd.github.v3+json",
+            "Authorization": "Basic " + self.auth_token()
+        }
 
         if body:
             json_body = json.dumps(body)
@@ -84,12 +81,12 @@ class WPTGitHub(object):
             json_body = None
 
         conn = httplib2.Http()
-        return conn.request(API_BASE + path, body=json_body)
+        return conn.request(API_BASE + path, method, body=json_body, headers=headers)
 
     def merge_pull_request(self, pull_request_number):
         path = '/repos/w3c/web-platform-tests/pulls/%d/merge' % pull_request_number
         body = {}
-        response, content = self.request(path, body)
+        response, content = self.request(path, body=body, method='PUT')
 
         if response['status'] == '200':
             return json.loads(content)