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

Index: chrome/browser/safe_browsing/path_sanitizer_unittest.cc
diff --git a/chrome/browser/safe_browsing/path_sanitizer_unittest.cc b/chrome/browser/safe_browsing/path_sanitizer_unittest.cc
index a23ae6b1b0d2c51e7dce432d47cd8fc946d529ea..cdfb093a1955b9b07d4926a094d4fcbbe340e4a4 100644
--- a/chrome/browser/safe_browsing/path_sanitizer_unittest.cc
+++ b/chrome/browser/safe_browsing/path_sanitizer_unittest.cc
@@ -26,8 +26,10 @@ base::FilePath GetRootDirectory() {
 
 }  // namespace
 
+namespace safe_browsing {
+
 TEST(SafeBrowsingPathSanitizerTest, HomeDirectoryIsNotEmpty) {
-  safe_browsing::PathSanitizer path_sanitizer;
+  PathSanitizer path_sanitizer;
 
   ASSERT_FALSE(path_sanitizer.GetHomeDirectory().empty());
 }
@@ -38,7 +40,7 @@ TEST(SafeBrowsingPathSanitizerTest, DontStripHomeDirectoryTest) {
       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());
@@ -46,7 +48,7 @@ TEST(SafeBrowsingPathSanitizerTest, DontStripHomeDirectoryTest) {
 
 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"));
@@ -57,3 +59,5 @@ TEST(SafeBrowsingPathSanitizerTest, DoStripHomeDirectoryTest) {
 
   ASSERT_EQ(path.value(), path_expected.value());
 }
+
+}  // namespace safe_browsing