Headless: Remove obsolete Mojo code and some other obsolete APIs

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 371 matching lines @@
   return *this;
 }
 
 HeadlessBrowserContext::Builder&
 HeadlessBrowserContext::Builder::SetIncognitoMode(bool incognito_mode) {
   options_->incognito_mode_ = incognito_mode;
   return *this;
 }
 
 HeadlessBrowserContext::Builder&
-HeadlessBrowserContext::Builder::AddJsMojoBindings(
-    const std::string& mojom_name,
-    const std::string& js_bindings) {
-  mojo_bindings_.emplace_back(mojom_name, js_bindings);
-  return *this;
-}
-
-HeadlessBrowserContext::Builder&
 HeadlessBrowserContext::Builder::AddTabSocketMojoBindings() {
   std::string js_bindings =
       ui::ResourceBundle::GetSharedInstance()
           .GetRawDataResource(IDR_HEADLESS_TAB_SOCKET_MOJOM_JS)
           .as_string();
   mojo_bindings_.emplace_back("headless/lib/tab_socket.mojom", js_bindings);
   return *this;
 }
 
 HeadlessBrowserContext::Builder&
@@ skipping 41 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