Add a has_media flag to VolumeMetadata.

chrome/browser/chromeos/file_manager/volume_manager.cc

Index: chrome/browser/chromeos/file_manager/volume_manager.cc
diff --git a/chrome/browser/chromeos/file_manager/volume_manager.cc b/chrome/browser/chromeos/file_manager/volume_manager.cc
index 48bf7f75c0f075583811d26133ba83f3c7092cda..c8818e62b4ebcfce56b9d28462b52147df4b5b59 100644
--- a/chrome/browser/chromeos/file_manager/volume_manager.cc
+++ b/chrome/browser/chromeos/file_manager/volume_manager.cc
@@ -132,6 +132,7 @@ VolumeInfo CreateDriveVolumeInfo(Profile* profile) {
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = false;
   volume_info.is_read_only = false;
+  volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
@@ -145,6 +146,7 @@ VolumeInfo CreateDownloadsVolumeInfo(const base::FilePath& downloads_path) {
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = false;
   volume_info.is_read_only = false;
+  volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
@@ -160,6 +162,7 @@ VolumeInfo CreateTestingVolumeInfo(const base::FilePath& path,
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = false;
   volume_info.is_read_only = false;
+  volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
@@ -179,11 +182,13 @@ VolumeInfo CreateVolumeInfoFromMountPointInfo(
         base::FilePath(disk->system_path_prefix());
     volume_info.is_parent = disk->is_parent();
     volume_info.is_read_only = disk->is_read_only();
+    volume_info.has_media = disk->has_media();
   } else {
     volume_info.device_type = chromeos::DEVICE_TYPE_UNKNOWN;
     volume_info.is_parent = false;
     volume_info.is_read_only =
         (mount_point.mount_type == chromeos::MOUNT_TYPE_ARCHIVE);
+    volume_info.has_media = false;
   }
   volume_info.volume_id = GenerateVolumeId(volume_info);
 
@@ -202,6 +207,7 @@ VolumeInfo CreateProvidedFileSystemVolumeInfo(
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = true;
   volume_info.is_read_only = !file_system_info.writable();
+  volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
@@ -220,7 +226,8 @@ VolumeInfo::VolumeInfo()
       device_type(chromeos::DEVICE_TYPE_UNKNOWN),
       mount_condition(chromeos::disks::MOUNT_CONDITION_NONE),
       is_parent(false),
-      is_read_only(false) {
+      is_read_only(false),
+      has_media(false) {
 }
 
 VolumeInfo::~VolumeInfo() {