bind-gen: Catch up with a removal of v8::Isolate* in ReportCoopAccess

Ports https://crrev.com/c/2346569 to the new bindings generator.

Bug: 839839
Change-Id: I922037afa279ac24f909e1655f3a24d80e9f9451
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2351482
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797190}

third_party/blink/renderer/bindings/scripts/bind_gen/interface.py

@@ -1223,8 +1223,7 @@ def make_report_coop_access(cg_context):
     elif (cg_context.attribute_set and not ("Setter" in values)):
         return None
 
-    return TextNode("${blink_receiver}->ReportCoopAccess"
-                    "(${isolate}, ${property_name});")
+    return TextNode("${blink_receiver}->ReportCoopAccess(${property_name});")
 
 
 def make_report_deprecate_as(cg_context):