Get headless_shell building on Windows.

headless/app/headless_shell.cc

 // 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.
 
 #include <memory>
 #include <sstream>
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 88 matching lines @@
     }
     browser_context_ = context_builder.Build();
 
     HeadlessWebContents::Builder builder(
         browser_context_->CreateWebContentsBuilder());
     base::CommandLine::StringVector args =
         base::CommandLine::ForCurrentProcess()->GetArgs();
 
     // TODO(alexclarke): Should we navigate to about:blank first if using
     // virtual time?
-    if (args.empty())
-      args.push_back("about:blank");
+    //if (args.empty())

[dvallet, 2017/02/13 03:20:24]

These is no longer needed

+    //  args.push_back("about:blank");
     for (auto it = args.rbegin(); it != args.rend(); ++it) {
       GURL url(*it);
       HeadlessWebContents* web_contents = builder.SetInitialURL(url).Build();
       if (!web_contents) {
         LOG(ERROR) << "Navigation to " << url << " failed";
         browser_->Shutdown();
         return;
       }
       if (!web_contents_ && !RemoteDebuggingEnabled()) {
         // TODO(jzfeng): Support observing multiple targets.
@@ skipping 318 matching lines @@
   }
   return true;
 }
 
 int HeadlessShellMain(int argc, const char** argv) {
   RunChildProcessIfNeeded(argc, argv);
   HeadlessShell shell;
   HeadlessBrowser::Options::Builder builder(argc, argv);
 
   // Enable devtools if requested.
-  base::CommandLine command_line(argc, argv);
+  base::CommandLine::Init(0, nullptr);

[dvallet, 2017/02/13 03:20:24]

Ditto, this is not needed anymore

+
+  const base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess();
   if (!ValidateCommandLine(command_line))
     return EXIT_FAILURE;
 
   if (command_line.HasSwitch(::switches::kRemoteDebuggingPort)) {
     std::string address = kDevToolsHttpServerAddress;
     if (command_line.HasSwitch(switches::kRemoteDebuggingAddress)) {
       address =
           command_line.GetSwitchValueASCII(switches::kRemoteDebuggingAddress);
       net::IPAddress parsed_address;
       if (!net::ParseURLHostnameToAddress(address, &parsed_address)) {
@@ skipping 54 matching lines @@
     }
     builder.SetWindowSize(parsed_window_size);
   }
 
   return HeadlessBrowserMain(
       builder.Build(),
       base::Bind(&HeadlessShell::OnStart, base::Unretained(&shell)));
 }
 
 }  // namespace headless