Cleanup: Better constify some strings in base.

base/mac/mac_util_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/mac_util.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 46 matching lines @@
 }
 
 TEST_F(MacUtilTest, TestGetAppBundlePath) {
   FilePath out;
 
   // Make sure it doesn't crash.
   out = GetAppBundlePath(FilePath());
   EXPECT_TRUE(out.empty());
 
   // Some more invalid inputs.
-  const char* invalid_inputs[] = {
+  const char* const invalid_inputs[] = {
     "/", "/foo", "foo", "/foo/bar.", "foo/bar.", "/foo/bar./bazquux",
     "foo/bar./bazquux", "foo/.app", "//foo",
   };
   for (size_t i = 0; i < arraysize(invalid_inputs); i++) {
     out = GetAppBundlePath(FilePath(invalid_inputs[i]));
     EXPECT_TRUE(out.empty()) << "loop: " << i;
   }
 
   // Some valid inputs; this and |expected_outputs| should be in sync.
   struct {
@@ skipping 201 matching lines @@
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   FilePath non_existent_path = temp_dir_.path().Append("DummyPath");
   ASSERT_FALSE(PathExists(non_existent_path));
   EXPECT_FALSE(RemoveQuarantineAttribute(non_existent_path));
 }
 
 }  // namespace
 
 }  // namespace mac
 }  // namespace base