[Chromecast] Use symbol_level=1 for 32-bit GCC toolchains.

chrome/android/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("//android_webview/webview_repack_locales_list.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
+import("//build/config/compiler/compiler.gni")
 import("//build/util/process_version.gni")
 import("//build_overrides/v8.gni")
 import("//chrome/android/chrome_public_apk_tmpl.gni")
 import("//chrome/android/monochrome_android_manifest_jinja_variables.gni")
 import("//chrome/chrome_paks.gni")
 import("//chrome/common/features.gni")
 import("//chrome/process_version_rc_template.gni")  # For branding_file_path.
 import("//testing/test.gni")
 import("//third_party/icu/config.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 541 matching lines @@
   public_configs = extra_chrome_shared_library_configs
 }
 
 # Ensure that .pak files are built only once (build them in the default
 # toolchain).
 if (current_toolchain == default_toolchain) {
   if (enable_resource_whitelist_generation) {
     generate_resource_whitelist("monochrome_resource_whitelist") {
       # Always use the 32-bit library's whitelist since the 64-bit one is
       # webview-only.
-      if (!android_64bit_target_cpu) {
+      if (!is_target_cpu_64bit) {
         _fat_lib_toolchain = current_toolchain
       } else {
         _fat_lib_toolchain = android_secondary_abi_toolchain
       }
       deps = [
         ":monochrome($_fat_lib_toolchain)",
       ]
 
       input = get_label_info(deps[0], "root_out_dir") +
               "/libmonochrome$shlib_extension.whitelist"
@@ skipping 33 matching lines @@
     ]
   }
 }  # current_toolchain == host_toolchain
 
 #
 # Only 32-bit //chrome/android/monochrome is needed, beside
 # being built with 32-bit default toolchain, it is also built
 # with secondary 32-bit toolchain in 64-bit platform because we
 # need 64-bit //android_webview/monochrome and 32-bit this target
 # for 64-bit APK.
-if (!android_64bit_target_cpu ||
+if (!is_target_cpu_64bit ||
     current_toolchain == android_secondary_abi_toolchain) {
   shared_library("monochrome") {
     sources = [
       "../app/android/chrome_main_delegate_android_initializer.cc",
       "../browser/android/monochrome_entry_point.cc",
     ]
     deps = [
       "//android_webview:common",
       "//chrome:chrome_android_core",
     ]
@@ skipping 159 matching lines @@
 instrumentation_test_apk("chrome_sync_shell_test_apk") {
   apk_name = "ChromeSyncShellTest"
   apk_under_test = ":chrome_sync_shell_apk"
   android_manifest = chrome_sync_shell_test_apk_manifest
   android_manifest_dep = ":chrome_sync_shell_test_apk_manifest"
   deps = [
     ":chrome_sync_shell_test_apk_java",
   ]
   proguard_enabled = !is_java_debug
 }