[headless] Refactor headless devtools client API.

headless/public/internal/value_conversions.h

 // 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.
 
 #ifndef HEADLESS_PUBLIC_INTERNAL_VALUE_CONVERSIONS_H_
 #define HEADLESS_PUBLIC_INTERNAL_VALUE_CONVERSIONS_H_
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "headless/public/util/error_reporter.h"
 
 namespace headless {
 namespace internal {
 
 // Generic conversion from a type to a base::Value. Implemented in
-// type_conversions.h after all type-specific ToValueImpls have been defined.
+// types_DOMAIN.cc after all type-specific ToValueImpls have been defined.
 template <typename T>
 std::unique_ptr<base::Value> ToValue(const T& value);
 
 // Generic conversion from a base::Value to a type. Note that this generic
 // variant is never defined. Instead, we declare a specific template
 // specialization for all the used types.
 template <typename T>
 struct FromValue {
   static std::unique_ptr<T> Parse(const base::Value& value,
                                   ErrorReporter* errors);
@@ skipping 126 matching lines @@
       result.push_back(FromValue<T>::Parse(*item, errors));
     errors->Pop();
     return result;
   }
 };
 
 }  // namespace internal
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_INTERNAL_VALUE_CONVERSIONS_H_