Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc

Index: chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc
diff --git a/chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc b/chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc
index 71f54edbfb7b1f4be5d4944ae2c4e998c6759e54..8590e805f4d5b336f76ee595bd27d422a2f91fac 100644
--- a/chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc
+++ b/chrome/browser/media_galleries/media_galleries_dialog_controller_unittest.cc
@@ -12,15 +12,13 @@
 #include "chrome/browser/storage_monitor/test_storage_monitor.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace chrome {
-
 std::string GalleryName(const MediaGalleryPrefInfo& gallery) {
   string16 name = gallery.GetGalleryDisplayName();
   return UTF16ToASCII(name);
 }
 
 TEST(MediaGalleriesDialogControllerTest, TestNameGeneration) {
-  ASSERT_TRUE(test::TestStorageMonitor::CreateAndInstall());
+  ASSERT_TRUE(TestStorageMonitor::CreateAndInstall());
   MediaGalleryPrefInfo gallery;
   gallery.pref_id = 1;
   gallery.device_id = StorageInfo::MakeDeviceId(
@@ -61,7 +59,5 @@ TEST(MediaGalleriesDialogControllerTest, TestNameGeneration) {
 
   gallery.path = base::FilePath(FILE_PATH_LITERAL("sub/path"));
   EXPECT_EQ("path - 977 KB vendor, model", GalleryName(gallery));
-  test::TestStorageMonitor::RemoveSingleton();
+  TestStorageMonitor::RemoveSingleton();
 }
-
-}  // namespace chrome