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

chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc

Index: chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc
diff --git a/chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc b/chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc
index a121bb897d46995debe0d8a22c0e3c6e2ef3140d..765c9256851fb358859d0eab60e51582882f5cd1 100644
--- a/chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc
+++ b/chrome/browser/chromeos/drive/mock_drive_web_apps_registry.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/chromeos/drive/mock_drive_web_apps_registry.h"
 
-namespace gdata {
+namespace drive {
 
 MockDriveWebAppsRegistry::MockDriveWebAppsRegistry() {
 }
@@ -12,4 +12,4 @@ MockDriveWebAppsRegistry::MockDriveWebAppsRegistry() {
 MockDriveWebAppsRegistry::~MockDriveWebAppsRegistry() {
 }
 
-}  // namespace gdata
+}  // namespace drive