[DevTools] Move IO and Tracing to new generator.

content/browser/devtools/protocol/devtools_protocol_handler_generator.py

 #!/usr/bin/env python
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import sys
 import string
 import json
 
 blink_protocol_path = sys.argv[1]
@@ skipping 626 matching lines @@
     raise Exception("Unknown type at %s.%s %s" %
         (mapping["Domain"], mapping["command"], mapping["proto_param"]))
 
 setters = []
 fields = []
 
 includes = []
 fields_init = []
 
 browser_domains_list = ["Inspector", "Memory", "Page", "Emulation", "Security",
-    "IO", "Target", "ServiceWorker", "Input", "Tracing", "Storage",
+    "Target", "ServiceWorker", "Input", "Storage",
     "SystemInfo", "Tethering", "Schema"]
 browser_commands_list = [
     "DOM.setFileInputFiles",
     "Network.enable",
     "Network.disable",
     "Network.clearBrowserCache",
     "Network.clearBrowserCookies",
     "Network.getCookies",
     "Network.deleteCookie",
     "Network.setCookie",
     "Network.canEmulateNetworkConditions",
     "Network.emulateNetworkConditions"]
 async_commands_list = [
     "Page.getResourceContent",
     "Page.searchInResource",
     "Page.captureScreenshot",
     "Network.getCookies",
     "Network.deleteCookie",
     "Network.setCookie",
-    "IO.read",
     "Input.synthesizePinchGesture",
     "Input.synthesizeScrollGesture",
     "Input.synthesizeTapGesture",
-    "Tracing.start",
-    "Tracing.end",
-    "Tracing.getCategories",
-    "Tracing.requestMemoryDump",
     "SystemInfo.getInfo",
     "Tethering.bind",
     "Tethering.unbind"]
 
 for json_domain in all_domains:
   domain_map = {}
   domain_map["Domain"] = json_domain["domain"]
   domain_map["domain"] = Uncamelcase(json_domain["domain"])
 
   initializations = []
@@ skipping 151 matching lines @@
 output_h_file.close()
 
 output_cc_file.write(template_cc.substitute({},
     major = blink_protocol["version"]["major"],
     minor = blink_protocol["version"]["minor"],
     includes = "".join(sorted(includes)),
     fields_init = ",\n      ".join(fields_init),
     methods = "\n".join(handler_method_impls),
     types = "\n".join(type_impls)))
 output_cc_file.close()