Adds a --deterministic-fetch flag to headless_shell

headless/public/headless_browser_context.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_HEADLESS_BROWSER_CONTEXT_H_
 #define HEADLESS_PUBLIC_HEADLESS_BROWSER_CONTEXT_H_
 
 #include <list>
 #include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
 
 #include "base/optional.h"
 #include "headless/public/headless_export.h"
 #include "headless/public/headless_web_contents.h"
 #include "net/base/host_port_pair.h"
 #include "net/url_request/url_request_job_factory.h"
 
+namespace base {
+class FilePath;
+}  // namespace base
+
+namespace net {
+class URLRequestContext;
+}  // namespace net
+
 namespace headless {
 class HeadlessBrowserImpl;
 class HeadlessBrowserContextOptions;
 
 using ProtocolHandlerMap = std::unordered_map<
     std::string,
     std::unique_ptr<net::URLRequestJobFactory::ProtocolHandler>>;
 
 // Represents an isolated session with a unique cache, cookies, and other
 // profile/session related data.
@@ skipping 18 matching lines @@
   // See HeadlessBrowser::GetWebContentsForDevToolsAgentHostId.
   virtual HeadlessWebContents* GetWebContentsForDevToolsAgentHostId(
       const std::string& devtools_agent_host_id) = 0;
 
   // Destroy this BrowserContext and all WebContents associated with it.
   virtual void Close() = 0;
 
   // GUID for this browser context.
   virtual const std::string& Id() const = 0;
 
+  // Returns the URLRequestContext associated with this browser context.
+  virtual net::URLRequestContext* GetRequestContext() const = 0;

[Sami, 2016/09/23 14:27:29]

Not needed anymore?

[alex clarke (OOO till 29th), 2016/09/23 16:40:26]

Good point, it's gone.

+
   // TODO(skyostil): Allow saving and restoring contexts (crbug.com/617931).
 
  protected:
   HeadlessBrowserContext() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(HeadlessBrowserContext);
 };
 
 class HEADLESS_EXPORT HeadlessBrowserContext::Builder {
@@ skipping 60 matching lines @@
 
   std::list<MojoBindings> mojo_bindings_;
   bool enable_http_and_https_if_mojo_used_;
 
   DISALLOW_COPY_AND_ASSIGN(Builder);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_HEADLESS_BROWSER_CONTEXT_H_