Rename error_util to error_counter

Rename error_util.js to error_counter.js to better describe its usage
and avoid the generic term "util".

Bug: 893430
Change-Id: I9cbb7f2f5ee09bf02d190dfb27d05e762bdde59f
Cq-Include-Trybots: luci.chromium.try:closure_compilation
Reviewed-on: https://chromium-review.googlesource.com/c/1282682
Commit-Queue: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Trent Apted <tapted@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599921}

ui/file_manager/base/js/BUILD.gn

@@ -15,7 +15,7 @@ group("closure_compile") {
 
 js_type_check("closure_compile_module") {
   deps = [
-    ":error_util",
+    ":error_counter",
     ":filtered_volume_manager",
   ]
 }
@@ -27,7 +27,7 @@ js_type_check("test_support_type_check") {
   ]
 }
 
-js_library("error_util") {
+js_library("error_counter") {
 }
 
 js_library("filtered_volume_manager") {

ui/file_manager/file_manager/background/js/BUILD.gn

@@ -267,7 +267,7 @@ js_library("test_util_base") {
   deps = [
     ":app_windows",
     "../../../externs:webview_tag",
-    "//ui/file_manager/base/js:error_util",
+    "//ui/file_manager/base/js:error_counter",
   ]
 }
 

ui/file_manager/file_manager/background/js/background_scripts.js

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// error_util.js must be loaded before all other scripts of the Files app.
-// <include src="../../../base/js/error_util.js">
+// error_counter.js must be loaded before all other scripts of the Files app.
+// <include src="../../../base/js/error_counter.js">
 // <include src="metrics_start.js">
 // <include src="../../common/js/lru_cache.js">
 // <include src="../../common/js/progress_center_common.js">

ui/file_manager/file_manager/foreground/js/main_scripts.js

@@ -20,8 +20,8 @@
 // files don't know that "resources.pak" now has a dependency to
 // "whatever.js". You should rerun gyp to let the build files know.
 //
-// error_util.js must be loaded before all other scripts of the Files app.
-// <include src="../../../base/js/error_util.js">
+// error_counter.js must be loaded before all other scripts of the Files app.
+// <include src="../../../base/js/error_counter.js">
 //
 // metrics_base.js and metrics.js initiates load performance tracking
 // so we want to parse it as early as possible.