[DevTools] Introduce unserializableValue in RemoteObject.

third_party/WebKit/Source/platform/inspector_protocol/CodeGenerator.py

 # Copyright 2016 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 os.path
 import sys
 import optparse
 try:
     import json
 except ImportError:
@@ skipping 114 matching lines @@
             if generated_ts < template_ts:
                 return False
     return True
 
 
 def to_title_case(name):
     return name[:1].upper() + name[1:]
 
 
 def dash_to_camelcase(word):
-    return "".join(to_title_case(x) or "-" for x in word.split("-"))
+    prefix = ""
+    if word[0] == "-":
+        prefix = "Negative"
+        word = word[1:]
+    return prefix + "".join(to_title_case(x) or "-" for x in word.split("-"))
 
 
 def initialize_jinja_env(cache_dir):
     jinja_env = jinja2.Environment(
         loader=jinja2.FileSystemLoader(templates_dir),
         # Bytecode cache is not concurrency-safe unless pre-cached:
         # if pre-cached this is read-only, but writing creates a race condition.
         bytecode_cache=jinja2.FileSystemBytecodeCache(cache_dir),
         keep_trailing_newline=True,  # newline-terminate generated files
         lstrip_blocks=True,  # so can indent control flow tags
@@ skipping 277 matching lines @@
 
 for domain in json_api["domains"]:
     class_name = domain["domain"]
     if domain["domain"] in generate_domains:
         generate(domain, h_template, output_dirname + "/" + class_name + ".h")
         generate(domain, cpp_template, output_dirname + "/" + class_name + ".cpp")
         if domain["has_exports"]:
             generate(domain, exported_template, exported_dirname + "/" + class_name + ".h")
     if domain["domain"] in include_domains and domain["has_exports"]:
         generate(domain, imported_template, output_dirname + "/" + class_name + ".h")