Replace mountType by volumeType on fileBrowserPrivate APIs.

chrome/browser/chromeos/extensions/file_manager/event_router.cc

Index: chrome/browser/chromeos/extensions/file_manager/event_router.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/event_router.cc b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
index 477586421981308a34a8f108580ed9e0b5e26f0c..95ef6e3af2d9ec1437f062a20ac64aa49f1eb92f 100644
--- a/chrome/browser/chromeos/extensions/file_manager/event_router.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/event_router.cc
@@ -21,6 +21,7 @@
 #include "chrome/browser/chromeos/extensions/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/extensions/file_manager/mounted_disk_monitor.h"
 #include "chrome/browser/chromeos/extensions/file_manager/open_util.h"
+#include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
 #include "chrome/browser/chromeos/extensions/file_manager/volume_manager.h"
 #include "chrome/browser/chromeos/login/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
@@ -209,6 +210,23 @@ bool IsGooglePhotosInstalled(Profile *profile) {
   return false;
 }
 
+// This method is temporarily introduced to make a change step by step.
+// After mounting logic is moved to VolumeManager, this should be removed.
+std::string MountTypeToString(chromeos::MountType type) {
+  switch (type) {
+    case chromeos::MOUNT_TYPE_INVALID:
+      return "";
+    case chromeos::MOUNT_TYPE_DEVICE:
+      return util::VolumeTypeToString(VOLUME_TYPE_REMOVABLE_DISK_PARTITION);
+    case chromeos::MOUNT_TYPE_ARCHIVE:
+      return util::VolumeTypeToString(VOLUME_TYPE_MOUNTED_ARCHIVE_FILE);
+    case chromeos::MOUNT_TYPE_GOOGLE_DRIVE:
+      return util::VolumeTypeToString(VOLUME_TYPE_GOOGLE_DRIVE);
+  }
+  NOTREACHED();
+  return "";
+}
+
 }  // namespace
 
 // Pass dummy value to JobInfo's constructor for make it default constructible.
@@ -703,8 +721,7 @@ void EventRouter::DispatchMountEvent(
       event == DiskMountManager::MOUNTING ? "mount" : "unmount");
   mount_info_value->SetString("status", MountErrorToString(error_code));
   mount_info_value->SetString(
-      "mountType",
-      DiskMountManager::MountTypeToString(mount_info.mount_type));
+      "volumeType", MountTypeToString(mount_info.mount_type));
 
   // Add sourcePath to the event.
   mount_info_value->SetString("sourcePath", mount_info.source_path);