Adds a --deterministic-fetch flag to headless_shell

headless/lib/browser/headless_browser_context_impl.cc

 // Copyright 2015 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.
 
 #include "headless/lib/browser/headless_browser_context_impl.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 275 matching lines @@
 
 const HeadlessBrowserContextOptions* HeadlessBrowserContextImpl::options()
     const {
   return context_options_.get();
 }
 
 const std::string& HeadlessBrowserContextImpl::Id() const {
   return id_;
 }
 
+net::URLRequestContext* HeadlessBrowserContextImpl::GetRequestContext() const {
+  return resource_context_->GetRequestContext();
+}
+
 HeadlessBrowserContext::Builder::Builder(HeadlessBrowserImpl* browser)
     : browser_(browser),
       options_(new HeadlessBrowserContextOptions(browser->options())),
       enable_http_and_https_if_mojo_used_(false) {}
 
 HeadlessBrowserContext::Builder::~Builder() = default;
 
 HeadlessBrowserContext::Builder::Builder(Builder&&) = default;
 
 HeadlessBrowserContext::Builder&
@@ skipping 88 matching lines @@
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings() {}
 
 HeadlessBrowserContext::Builder::MojoBindings::MojoBindings(
     const std::string& mojom_name,
     const std::string& js_bindings)
     : mojom_name(mojom_name), js_bindings(js_bindings) {}
 
 HeadlessBrowserContext::Builder::MojoBindings::~MojoBindings() {}
 
 }  // namespace headless