[DevTools] Cleanup frontend-in-iframe support.

Source/devtools/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("devtools.gypi") ],
     "scope",
@@ skipping 60 matching lines @@
   resources_out_dir + "InspectorBackendCommands.js",
   resources_out_dir + "SupportedCSSProperties.js",
 ]
 
 #-------------------------------------------------------------------------------
 
 visibility = [ "//third_party/WebKit/*" ]
 
 group("devtools_frontend_resources") {
   deps = [
-    ":copy_devtools_html",
+    ":copy_compatibility_scripts",
     ":copy_inspector_images",
     ":devtools_extension_api",
     ":frontend_protocol_sources",
     ":supported_css_properties",
     ":build_applications",
   ]
 
   if (!debug_devtools) {
     # This overwrites application-specific core CSS (devtools.css),
     # and thus should be guarded out in Debug builds.
     deps += [
       ":concatenated_inspector_css",
       ":concatenated_toolbox_css",
     ]
   }
 }
 
-copy("copy_devtools_html") {
-  sources = [ "front_end/devtools.html", "front_end/devtools.js" ]
+copy("copy_compatibility_scripts") {
+  sources = gypi_values.devtools_compatibility_scripts
   outputs = [ resources_out_dir + "{{source_file_part}}" ]
 }
 
 copy("copy_inspector_images") {
   sources = gypi_values.devtools_image_files
   outputs = [ resources_out_dir + "Images/{{source_file_part}}" ]
 }
 
 action("generate_devtools_grd") {
   script = "scripts/generate_devtools_grd.py"
 
   deps = [ ":devtools_frontend_resources" ]
   static_files_list = "$target_gen_dir/devtools_static_grd_files.tmp"
-  inputs = gypi_values.devtools_image_files + all_devtools_files + [
-    static_files_list
-  ]
+  inputs = gypi_values.devtools_image_files + all_devtools_files
+  inputs += gypi_values.devtools_compatibility_scripts
+  inputs += [ static_files_list ]
 
   static_files = []
 
   if (debug_devtools) {
     # Debug: all files are picked as-is.
     generated_files = generated_scripts + [
-      resources_out_dir + "devtools.html",
-      resources_out_dir + "devtools.js",
       resources_out_dir + "inspector.html",
       resources_out_dir + "toolbox.html",
     ]
     static_files += all_devtools_files + [ "front_end/Runtime.js" ]
   } else {
     # Release: pick compiled non-remote files and lazy-loaded CSS.
     # TODO(dgozman): remove remote modules from here once experiment is over.
     generated_files = [
-      resources_out_dir + "devtools.html",
-      resources_out_dir + "devtools.js",
       resources_out_dir + "inspector.css",
       resources_out_dir + "inspector.html",
       resources_out_dir + "inspector.js",
       resources_out_dir + "toolbox.css",
       resources_out_dir + "toolbox.html",
       resources_out_dir + "toolbox.js",
       resources_out_dir + "accessibility_module.js",
       resources_out_dir + "audits_module.js",
       resources_out_dir + "cm_modes_module.js",
       resources_out_dir + "components_lazy_module.js",
@@ skipping 25 matching lines @@
 
   outfile = "$root_gen_dir/devtools/devtools_resources.grd"
   outputs = [ outfile ]
 
   relative_path_dirs = [
     resources_out_dir_no_slash,
     "front_end",
   ]
 
   args = rebase_path(generated_files, root_build_dir) +
-    rebase_path(generated_files, root_build_dir) + [
+    rebase_path(generated_files, root_build_dir) +
+    rebase_path(gypi_values.devtools_compatibility_scripts, root_build_dir) + [
     "--static_files_list", rebase_path(static_files_list, root_build_dir),
     "--relative_path_dirs" ] +
     rebase_path(relative_path_dirs, root_build_dir) + [
     "--images", rebase_path(images_path, root_build_dir),
     "--output", rebase_path(outfile, root_build_dir),
   ]
 }
 
 action("devtools_extension_api") {
   script = "scripts/generate_devtools_extension_api.py"
@@ skipping 140 matching lines @@
   }
 
   concatenate_css("concatenated_inspector_css") {
     app_name = "inspector"
   }
 
   concatenate_css("concatenated_toolbox_css") {
     app_name = "toolbox"
   }
 }