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

chrome/browser/chromeos/drive/drive_scheduler.cc

Index: chrome/browser/chromeos/drive/drive_scheduler.cc
diff --git a/chrome/browser/chromeos/drive/drive_scheduler.cc b/chrome/browser/chromeos/drive/drive_scheduler.cc
index 0d775fad064ce6149617aef40b2464c1f345f04b..d638affb44783da2a457c5e004fd012f1a56ec72 100644
--- a/chrome/browser/chromeos/drive/drive_scheduler.cc
+++ b/chrome/browser/chromeos/drive/drive_scheduler.cc
@@ -17,7 +17,7 @@
 
 using content::BrowserThread;
 
-namespace gdata {
+namespace drive {
 
 namespace {
 const int kMaxThrottleCount = 5;
@@ -233,4 +233,4 @@ void DriveScheduler::OnConnectionTypeChanged(
     StartJobLoop();
 }
 
-}  // namespace gdata
+}  // namespace drive