Move code in components/safe_browsing_db and chrome/browser/s_b/ under the safe_browsing namespace.

chrome/browser/safe_browsing/path_sanitizer_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/safe_browsing/path_sanitizer.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // Returns the root directory with a trailing separator. Works on all platforms.
 base::FilePath GetRootDirectory() {
   base::FilePath dir_temp;
   if (!PathService::Get(base::DIR_TEMP, &dir_temp))
     NOTREACHED();
 
   std::vector<base::FilePath::StringType> components;
   dir_temp.GetComponents(&components);
 
   return base::FilePath(components[0]).AsEndingWithSeparator();
 }
 
 }  // namespace
 
+namespace safe_browsing {
+
 TEST(SafeBrowsingPathSanitizerTest, HomeDirectoryIsNotEmpty) {
-  safe_browsing::PathSanitizer path_sanitizer;
+  PathSanitizer path_sanitizer;
 
   ASSERT_FALSE(path_sanitizer.GetHomeDirectory().empty());
 }
 
 TEST(SafeBrowsingPathSanitizerTest, DontStripHomeDirectoryTest) {
   // Test with path not in home directory.
   base::FilePath path =
       GetRootDirectory().Append(FILE_PATH_LITERAL("not_in_home_directory.ext"));
   base::FilePath path_expected = path;
 
-  safe_browsing::PathSanitizer path_sanitizer;
+  PathSanitizer path_sanitizer;
   path_sanitizer.StripHomeDirectory(&path);
 
   ASSERT_EQ(path.value(), path_expected.value());
 }
 
 TEST(SafeBrowsingPathSanitizerTest, DoStripHomeDirectoryTest) {
   // Test with path in home directory.
-  safe_browsing::PathSanitizer path_sanitizer;
+  PathSanitizer path_sanitizer;
 
   base::FilePath path = path_sanitizer.GetHomeDirectory().Append(
       FILE_PATH_LITERAL("in_home_directory.ext"));
   base::FilePath path_expected = base::FilePath(FILE_PATH_LITERAL("~")).Append(
       FILE_PATH_LITERAL("in_home_directory.ext"));
 
   path_sanitizer.StripHomeDirectory(&path);
 
   ASSERT_EQ(path.value(), path_expected.value());
 }
+
+}  // namespace safe_browsing