bump protocol

Author: devtools-bot

_data/tot/protocol.json

@@ -3849,6 +3849,11 @@
                             "name": "request",
                             "$ref": "Request"
                         },
+                        {
+                            "name": "resourceType",
+                            "$ref": "Page.ResourceType",
+                            "description": "How the requested resource will be used."
+                        },
                         {
                             "name": "redirectHeaders",
                             "$ref": "Headers",

_versions/tot.html

@@ -8,7 +8,7 @@ <h2 class="heading">latest (tip-of-tree)</h2>
 
 <h5 browser>Latest <a
    href="https://chromium.googlesource.com/chromium/src/+log/master/third_party/WebKit/Source/core/inspector/browser_protocol.json">browser_protocol.json</a> version updated:</h5>
-<code browser>Date:   Tue Jun 6 18:15:18 2017 -0700
+<code browser>Date:   Wed Jun 7 04:15:16 2017 -0700
 </code>
 
 <h5 js>Latest <a