drive: Rename 'gdata' namespace to 'drive' in chrome/browser/chromeos/drive

chrome/browser/download/download_prefs.cc

Index: chrome/browser/download/download_prefs.cc
diff --git a/chrome/browser/download/download_prefs.cc b/chrome/browser/download/download_prefs.cc
index c75e834b6491e12c4cf9e2a2147d6081acb11a0c..b6ac5d3a6f6307e02b0aa00328139b192e1822c5 100644
--- a/chrome/browser/download/download_prefs.cc
+++ b/chrome/browser/download/download_prefs.cc
@@ -130,8 +130,8 @@ FilePath DownloadPrefs::DownloadPath() const {
   // If the download path is under /drive, and DriveSystemService isn't
   // available (which it isn't for incognito mode, for instance), use the
   // default download directory (/Downloads).
-  if (gdata::util::IsUnderDriveMountPoint(*download_path_) &&
-      !gdata::DriveSystemServiceFactory::GetForProfile(profile_))
+  if (drive::util::IsUnderDriveMountPoint(*download_path_) &&
+      !drive::DriveSystemServiceFactory::GetForProfile(profile_))
     return download_util::GetDefaultDownloadDirectory();
 #endif
   return *download_path_;