DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

headless/lib/browser/headless_devtools_manager_delegate.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 "headless/lib/browser/headless_devtools_manager_delegate.h"
 
 #include <string>
 #include <utility>
 
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
+#include "content/public/browser/devtools_frontend_host.h"
 #include "content/public/browser/web_contents.h"
+#include "headless/grit/headless_lib_resources.h"
 #include "headless/lib/browser/headless_browser_context_impl.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_web_contents_impl.h"
 #include "headless/public/domains/browser.h"
+#include "ui/base/resource/resource_bundle.h"
 
 namespace headless {
 
 HeadlessDevToolsManagerDelegate::HeadlessDevToolsManagerDelegate(
     base::WeakPtr<HeadlessBrowserImpl> browser)
     : browser_(std::move(browser)), default_browser_context_(nullptr) {
   command_map_["Browser.createTarget"] =
       &HeadlessDevToolsManagerDelegate::CreateTarget;
   command_map_["Browser.closeTarget"] =
       &HeadlessDevToolsManagerDelegate::CloseTarget;
@@ skipping 28 matching lines @@
   std::unique_ptr<base::Value> cmd_result(((this)->*command_fn_ptr)(params));
   if (!cmd_result)
     return nullptr;
 
   std::unique_ptr<base::DictionaryValue> result(new base::DictionaryValue());
   result->SetInteger("id", id);
   result->Set("result", std::move(cmd_result));
   return result.release();
 }
 
-std::string HeadlessDevToolsManagerDelegate::GetTargetType(
-    content::RenderFrameHost* host) {
-  return content::DevToolsAgentHost::kTypePage;
+std::string HeadlessDevToolsManagerDelegate::GetDiscoveryPageHTML() {
+  return ResourceBundle::GetSharedInstance().GetRawDataResource(
+      IDR_HEADLESS_LIB_DEVTOOLS_DISCOVERY_PAGE).as_string();
 }
 
-std::string HeadlessDevToolsManagerDelegate::GetTargetTitle(
-    content::RenderFrameHost* host) {
-  return "";
-}
-
-scoped_refptr<content::DevToolsAgentHost>
-HeadlessDevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
-  return nullptr;
+std::string HeadlessDevToolsManagerDelegate::GetFrontendResource(
+    const std::string& path) {
+  return content::DevToolsFrontendHost::GetFrontendResource(path).as_string();
 }
 
 std::unique_ptr<base::Value> HeadlessDevToolsManagerDelegate::CreateTarget(
     const base::DictionaryValue* params) {
   std::string url;
   std::string browser_context_id;
   int width = browser_->options()->window_size.width();
   int height = browser_->options()->window_size.height();
   params->GetString("url", &url);
   params->GetString("browserContextId", &browser_context_id);
@@ skipping 72 matching lines @@
     context->Close();
   }
 
   return browser::DisposeBrowserContextResult::Builder()
       .SetSuccess(success)
       .Build()
       ->Serialize();
 }
 
 }  // namespace headless