[DevTools] Extract part of DevTools into inspector app.

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",
     [ "devtools.gypi" ])
 
 # Some of the files in the .gypi use GYP variable expansions, go through and
 # fix them.
 devtools_core_files =
   gypi_values.devtools_core_base_files +
   gypi_values.devtools_bindings_js_files +
   gypi_values.devtools_common_js_files +
   gypi_values.devtools_components_js_files +
+  gypi_values.devtools_devtools_app_js_files +
   gypi_values.devtools_host_js_files +
   gypi_values.devtools_main_js_files +
   gypi_values.devtools_platform_js_files +
   gypi_values.devtools_screencast_js_files +
   gypi_values.devtools_sdk_js_files +
   gypi_values.devtools_toolbox_js_files +
   gypi_values.devtools_toolbox_bootstrap_js_files +
   gypi_values.devtools_ui_js_files +
   gypi_values.devtools_workspace_js_files +
   gypi_values.devtools_core_css_files
@@ skipping 50 matching lines @@
     ":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_devtools_css",
+      ":concatenated_inspector_css",
       ":concatenated_toolbox_css",
     ]
   }
 }
 
 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
   ]
 
   static_files = []
 
   if (debug_devtools) {
     # Debug: all files are picked as-is.
     generated_files = generated_scripts + [
       resources_out_dir + "devtools.html",
+      resources_out_dir + "inspector.html",
       resources_out_dir + "toolbox.html",
     ]
     static_files += all_devtools_files + [ "front_end/Runtime.js" ]
   } else {
     # Release: pick compiled files and lazy-loaded CSS.
     generated_files = [
       resources_out_dir + "devtools.css",
       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 + "audits_module.js",
       resources_out_dir + "console_module.js",
       resources_out_dir + "devices_module.js",
       resources_out_dir + "documentation_module.js",
       resources_out_dir + "elements_module.js",
       resources_out_dir + "heap_snapshot_worker_module.js",
       resources_out_dir + "layers_module.js",
@@ skipping 69 matching lines @@
 
 action("build_applications") {
   script = "scripts/build_applications.py"
   helper_scripts = [
     "scripts/modular_build.py",
     "scripts/concatenate_application_code.py",
   ]
 
   inputs = helper_scripts + all_devtools_files + generated_scripts + [
     "front_end/devtools.html",
+    "front_end/inspector.html",
     "front_end/toolbox.html",
   ]
 
   outputs = [
     resources_out_dir + "devtools.html",
+    resources_out_dir + "inspector.html",
     resources_out_dir + "toolbox.html",
   ]
 
   if (debug_devtools) {
     deps = [ ":copy_debug_non_modules" ]
 
     debug_mode = "1"
   } else {
     outputs += [
       resources_out_dir + "devtools.js",
+      resources_out_dir + "inspector.js",
       resources_out_dir + "toolbox.js",
       resources_out_dir + "audits_module.js",
       resources_out_dir + "console_module.js",
       resources_out_dir + "devices_module.js",
       resources_out_dir + "documentation_module.js",
       resources_out_dir + "elements_module.js",
       resources_out_dir + "heap_snapshot_worker_module.js",
       resources_out_dir + "layers_module.js",
       resources_out_dir + "network_module.js",
       resources_out_dir + "profiler_module.js",
       resources_out_dir + "promises_module.js",
       resources_out_dir + "resources_module.js",
       resources_out_dir + "script_formatter_worker_module.js",
       resources_out_dir + "settings_module.js",
       resources_out_dir + "source_frame_module.js",
       resources_out_dir + "sources_module.js",
       resources_out_dir + "temp_storage_shared_worker_module.js",
       resources_out_dir + "timeline_module.js",
     ]
 
     deps = [
       ":supported_css_properties",
       ":frontend_protocol_sources",
     ]
 
     debug_mode = "0"
   }
 
   args = [
-    "devtools", "toolbox",
+    "devtools", "inspector", "toolbox",
     "--input_path", rebase_path("front_end", root_build_dir),
     "--output_path", rebase_path(resources_out_dir, root_build_dir),
     "--debug", debug_mode
   ]
 }
 
 if (debug_devtools) {
   # Debug: copy non-module directories and core into resources_out_dir as-is.
   group("copy_debug_non_modules") {
     deps = [
@@ skipping 37 matching lines @@
 
       args = [ rebase_path(input_stylesheet, root_build_dir) ] +
         rebase_path(outputs, root_build_dir)
     }
   }
 
   concatenate_css("concatenated_devtools_css") {
     app_name = "devtools"
   }
 
+  concatenate_css("concatenated_inspector_css") {
+    app_name = "inspector"
+  }
+
   concatenate_css("concatenated_toolbox_css") {
     app_name = "toolbox"
   }
 }