DevTools: correct protocol typo for exceptionRevoked

Bug: NONE
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Iaf820f8235ea85c21fb8e904c132c8c2039bf941
Reviewed-on: https://chromium-review.googlesource.com/653237Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48190}

src/inspector/js_protocol.json

@@ -389,7 +389,7 @@
                 "description": "Issued when unhandled exception was revoked.",
                 "parameters": [
                     { "name": "reason", "type": "string", "description": "Reason describing why exception was revoked." },
-                    { "name": "exceptionId", "type": "integer", "description": "The id of revoked exception, as reported in <code>exceptionUnhandled</code>." }
+                    { "name": "exceptionId", "type": "integer", "description": "The id of revoked exception, as reported in <code>exceptionThrown</code>." }
                 ]
             },
             {