Add ChromeVox panel and implement caption display functionality.

chrome/browser/resources/chromeos/chromevox/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 import("//chrome/test/base/js2gtest.gni")
 import("chromevox.gni")
 
 assert(is_chromeos)
@@ skipping 17 matching lines @@
     ":chromevox_copied_files",
     ":chromevox_manifest",
     ":chromevox_guest_manifest",
   ]
   if (chromevox_compress_js) {
     deps += [
       ":chromevox1_content_script",
       ":chromevox1_kbexplorer_script",
       ":chromevox1_options_script",
       ":chromevox2_background_script",
+      ":chromevox2_panel_script",
     ]
   } else {
     deps += [ ":chromevox_deps_js" ]
   }
 }
 
 template("run_jsbundler") {
   assert(defined(invoker.mode))
   assert(defined(invoker.sources))
   if (defined(invoker.modules)) {
@@ skipping 93 matching lines @@
   sources += chromevox_assets_gypi_values.chromevox_assets_chromevox_background_mathmaps_functions
   sources += chromevox_assets_gypi_values.chromevox_assets_chromevox_background_mathmaps_symbols
   sources +=
       chromevox_assets_gypi_values.chromevox_assets_cvox2_background_earcons
   sources += [
     "chromevox/background/background.html",
     "chromevox/background/kbexplorer.html",
     "chromevox/background/options.html",
     "chromevox/injected/api.js",
     "cvox2/background/background.html",
+    "cvox2/background/panel.html",
   ]
   if (chromevox_compress_js) {
     sources += [ "chromevox/injected/api_util.js" ]
   } else {
     sources += chromevox_modules
     sources += [
       "closure/closure_preinit.js",
       chromevox_vars_gypi_values.chromevox1_content_script_loader_file,
       chromevox_vars_gypi_values.chromevox1_kbexplorer_loader_file,
       chromevox_vars_gypi_values.chromevox1_options_script_loader_file,
       chromevox_vars_gypi_values.chromevox2_background_script_loader_file,
+      chromevox_vars_gypi_values.chromevox2_panel_script_loader_file,
     ]
   }
   if (!chromevox_compress_js) {
     sources += closure_library_modules
   }
   rewrite_rules = [
     rebase_path(".", root_build_dir) + ":",
     rebase_path(closure_library_dir, root_build_dir) + ":closure",
   ]
 }
@@ skipping 104 matching lines @@
     ]
     output_file = "$chromevox_out_dir/chromeVoxChromeOptionsScript.js"
   }
 
   compress_js("chromevox2_background_script") {
     sources = [
       chromevox_vars_gypi_values.chromevox2_background_script_loader_file,
     ]
     output_file = "$chromevox_out_dir/chromeVox2ChromeBackgroundScript.js"
   }
+
+  compress_js("chromevox2_panel_script") {
+    sources = [
+      chromevox_vars_gypi_values.chromevox2_panel_script_loader_file,
+    ]
+    output_file = "$chromevox_out_dir/chromeVoxPanelScript.js"
+  }
 } else {
   generate_deps_js("chromevox_deps_js") {
     sources = chromevox_modules + closure_library_modules
     output_file = "$chromevox_out_dir/deps.js"
     rewrite_rules = [
       rebase_path(".", root_build_dir) + ":..",
       rebase_path(closure_library_dir, root_build_dir) + ":../closure",
     ]
   }
 }
@@ skipping 85 matching lines @@
 }
 
 js2gtest("chromevox_extjs_tests") {
   test_type = "extension"
   sources = chromevox_tests_gypi_values.chromevox_tests_extjs_sources
   sources -= [ "braille/liblouis_test.extjs" ]  # TODO(GYP)
   gen_include_files =
       chromevox_tests_gypi_values.chromevox_tests_ext_gen_include_sources
   defines = [ "HAS_OUT_OF_PROC_TEST_RUNNER" ]
 }