Propagate the read_only_hardware flag of volumes to js.

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 e2274225166fd9456d81a893f96ae44046620158..bcd5306690b3febf1e11d13aa0ee027b49172263 100644
--- a/chrome/browser/chromeos/file_manager/volume_manager.cc
+++ b/chrome/browser/chromeos/file_manager/volume_manager.cc
@@ -151,10 +151,10 @@ Volume::Volume()
       mount_context_(MOUNT_CONTEXT_UNKNOWN),
       is_parent_(false),
       is_read_only_(false),
+      is_read_only_hardware_(false),
       has_media_(false),
       configurable_(false),
-      watchable_(false) {
-}
+      watchable_(false) {}

[fukino, 2016/10/26 07:23:31]

nit: looks unnecessary change (the style is not consistent with the dtor)

[yamaguchi, 2016/10/26 11:14:20]

Done.

 
 Volume::~Volume() {
 }
@@ -207,10 +207,11 @@ Volume* Volume::CreateForRemovable(
     volume->system_path_prefix_ = base::FilePath(disk->system_path_prefix());
     volume->is_parent_ = disk->is_parent();
     volume->is_read_only_ = disk->is_read_only();
+    volume->is_read_only_hardware_ = disk->is_read_only_hardware();
     volume->has_media_ = disk->has_media();
   } else {
     volume->device_type_ = chromeos::DEVICE_TYPE_UNKNOWN;
-    volume->is_read_only_ =
+    volume->is_read_only_ = volume->is_read_only_hardware_ =
         (mount_point.mount_type == chromeos::MOUNT_TYPE_ARCHIVE);
   }
   volume->volume_id_ = GenerateVolumeId(*volume);
@@ -244,6 +245,7 @@ Volume* Volume::CreateForProvidedFileSystem(
   volume->mount_context_ = mount_context;
   volume->is_parent_ = true;
   volume->is_read_only_ = !file_system_info.writable();
+  volume->is_read_only_hardware_ = volume->is_read_only_;
   volume->configurable_ = file_system_info.configurable();
   volume->watchable_ = file_system_info.watchable();
   volume->volume_id_ = GenerateVolumeId(*volume);