Style cleanup in preparation for auto-linting base/.

base/values_unittest.cc

 // Copyright (c) 2009 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 <limits>
 
 #include "base/values.h"
 #include "base/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 132 matching lines @@
   ASSERT_TRUE(wide_value->GetAsString(&narrow));
   ASSERT_TRUE(wide_value->GetAsString(&wide));
   ASSERT_EQ(std::string("wide"), narrow);
   ASSERT_EQ(std::wstring(L"wide"), wide);
 }
 
 // This is a Value object that allows us to tell if it's been
 // properly deleted by modifying the value of external flag on destruction.
 class DeletionTestValue : public Value {
  public:
-  DeletionTestValue(bool* deletion_flag) : Value(TYPE_NULL) {
+  explicit DeletionTestValue(bool* deletion_flag) : Value(TYPE_NULL) {
     Init(deletion_flag);  // Separate function so that we can use ASSERT_*
   }
 
   void Init(bool* deletion_flag) {
     ASSERT_TRUE(deletion_flag);
     deletion_flag_ = deletion_flag;
     *deletion_flag_ = false;
   }
 
   ~DeletionTestValue() {
@@ skipping 382 matching lines @@
     inner->Append(inner2);
     inner2->Append(Value::CreateStringValue("hello"));
     root.reset(root->DeepCopyWithoutEmptyChildren());
     EXPECT_EQ(3U, root->size());
     EXPECT_TRUE(root->GetList(L"list_with_empty_children", &inner));
     EXPECT_EQ(1U, inner->GetSize());  // Dictionary was pruned.
     EXPECT_TRUE(inner->GetList(0, &inner2));
     EXPECT_EQ(1U, inner2->GetSize());
   }
 }