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

chrome/browser/storage_monitor/storage_monitor_linux.cc

Index: chrome/browser/storage_monitor/storage_monitor_linux.cc
diff --git a/chrome/browser/storage_monitor/storage_monitor_linux.cc b/chrome/browser/storage_monitor/storage_monitor_linux.cc
index a8096f6c747f15c2a4ec58a1d1a535062a59a5d7..340e479be35f394ba3ed7aed0de977cbe5f1aee0 100644
--- a/chrome/browser/storage_monitor/storage_monitor_linux.cc
+++ b/chrome/browser/storage_monitor/storage_monitor_linux.cc
@@ -27,8 +27,6 @@
 #include "chrome/browser/storage_monitor/udev_util_linux.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 
-namespace chrome {
-
 using content::BrowserThread;
 typedef MtabWatcherLinux::MountPointDeviceMap MountPointDeviceMap;
 
@@ -519,5 +517,3 @@ StorageMonitor* StorageMonitor::Create() {
   const base::FilePath kDefaultMtabPath("/etc/mtab");
   return new StorageMonitorLinux(kDefaultMtabPath);
 }
-
-}  // namespace chrome