base: Remove the string logging from CHECK().

chrome/browser/extensions/extension_management_unittest.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_management.h"
 
 #include <algorithm>
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 193 matching lines @@
       const std::string& id,
       const std::string& update_url) {
     base::DictionaryValue manifest_dict;
     manifest_dict.SetString(manifest_keys::kName, "test");
     manifest_dict.SetString(manifest_keys::kVersion, version);
     manifest_dict.SetString(manifest_keys::kUpdateURL, update_url);
     std::string error;
     scoped_refptr<const Extension> extension =
         Extension::Create(base::FilePath(), location, manifest_dict,
                           Extension::NO_FLAGS, id, &error);
-    CHECK(extension.get()) << error;
+    CHECK(extension.get());
     return extension;
   }
 };
 
 class ExtensionAdminPolicyTest : public ExtensionManagementServiceTest {
  public:
   ExtensionAdminPolicyTest() {}
   ~ExtensionAdminPolicyTest() override {}
 
   void SetUpPolicyProvider() {
@@ skipping 649 matching lines @@
   EXPECT_FALSE(error.empty());
 
   CreateExtension(Manifest::INTERNAL);
   error.clear();
   EXPECT_FALSE(MustRemainEnabled(extension_.get(), NULL));
   EXPECT_FALSE(MustRemainEnabled(extension_.get(), &error));
   EXPECT_TRUE(error.empty());
 }
 
 }  // namespace extensions