base: Remove the string logging from CHECK().

chrome/browser/extensions/extension_error_reporter.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/extensions/extension_error_reporter.h"
 
 #include "build/build_config.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 13 matching lines @@
 
 // static
 void ExtensionErrorReporter::Init(bool enable_noisy_errors) {
   if (!instance_) {
     instance_ = new ExtensionErrorReporter(enable_noisy_errors);
   }
 }
 
 // static
 ExtensionErrorReporter* ExtensionErrorReporter::GetInstance() {
-  CHECK(instance_) << "Init() was never called";
+  // Init() was never called
+  CHECK(instance_);
   return instance_;
 }
 
 ExtensionErrorReporter::ExtensionErrorReporter(bool enable_noisy_errors)
     : enable_noisy_errors_(enable_noisy_errors) {
   if (base::ThreadTaskRunnerHandle::IsSet())
     ui_task_runner_ = base::ThreadTaskRunnerHandle::Get();
 }
 
 ExtensionErrorReporter::~ExtensionErrorReporter() {}
@@ skipping 15 matching lines @@
       path_str.c_str(),
       error.c_str()));
   ReportError(message, be_noisy);
   for (auto& observer : observers_)
     observer.OnLoadFailure(browser_context, extension_path, error);
 }
 
 void ExtensionErrorReporter::ReportError(const base::string16& message,
                                          bool be_noisy) {
   // NOTE: There won't be a |ui_task_runner_| in the unit test environment.
-  CHECK(!ui_task_runner_ || ui_task_runner_->BelongsToCurrentThread())
-      << "ReportError can only be called from the UI thread.";
+  // ReportError can only be called from the UI thread.
+  CHECK(!ui_task_runner_ || ui_task_runner_->BelongsToCurrentThread());
 
   errors_.push_back(message);
 
   // TODO(aa): Print the error message out somewhere better. I think we are
   // going to need some sort of 'extension inspector'.
   LOG(WARNING) << "Extension error: " << message;
 
   if (enable_noisy_errors_ && be_noisy) {
     chrome::ShowWarningMessageBox(
         NULL, l10n_util::GetStringUTF16(IDS_EXTENSIONS_LOAD_ERROR_HEADING),
         message);
   }
 }
 
 const std::vector<base::string16>* ExtensionErrorReporter::GetErrors() {
   return &errors_;
 }
 
 void ExtensionErrorReporter::ClearErrors() {
   errors_.clear();
 }
 
 void ExtensionErrorReporter::AddObserver(Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void ExtensionErrorReporter::RemoveObserver(Observer* observer) {
   observers_.RemoveObserver(observer);
 }