headless: make initial screen/window sizes configurable.

headless/lib/browser/headless_web_contents_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_web_contents_impl.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 184 matching lines @@
   DCHECK(agent_host_);
   HeadlessDevToolsClientImpl::From(client)->DetachFromHost(agent_host_.get());
 }
 
 content::WebContents* HeadlessWebContentsImpl::web_contents() const {
   return web_contents_.get();
 }
 
 HeadlessWebContents::Builder::Builder(HeadlessBrowserImpl* browser)
     : browser_(browser),
+      window_size_(browser_->options()->window_size),
       browser_context_(
           browser->browser_main_parts()->default_browser_context()) {}
 
 HeadlessWebContents::Builder::~Builder() = default;
 
 HeadlessWebContents::Builder::Builder(Builder&&) = default;
 
 HeadlessWebContents::Builder& HeadlessWebContents::Builder::SetInitialURL(
     const GURL& initial_url) {
   initial_url_ = initial_url;
@@ skipping 27 matching lines @@
 HeadlessWebContents::Builder::MojoService::MojoService() {}
 
 HeadlessWebContents::Builder::MojoService::MojoService(
     const std::string& service_name,
     const base::Callback<void(mojo::ScopedMessagePipeHandle)>& service_factory)
     : service_name(service_name), service_factory(service_factory) {}
 
 HeadlessWebContents::Builder::MojoService::~MojoService() {}
 
 }  // namespace headless