Replace is_interactive with interactive for consistency in the code.

Bug: none
Test: unittests
Change-Id: I8c98860cfeadb52c7f8e4931d2ad154ae4211d47
diff --git a/payload_consumer/delta_performer.h b/payload_consumer/delta_performer.h
index d5ca799..7076b4f 100644
--- a/payload_consumer/delta_performer.h
+++ b/payload_consumer/delta_performer.h
@@ -81,14 +81,14 @@
                  DownloadActionDelegate* download_delegate,
                  InstallPlan* install_plan,
                  InstallPlan::Payload* payload,
-                 bool is_interactive)
+                 bool interactive)
       : prefs_(prefs),
         boot_control_(boot_control),
         hardware_(hardware),
         download_delegate_(download_delegate),
         install_plan_(install_plan),
         payload_(payload),
-        is_interactive_(is_interactive) {}
+        interactive_(interactive) {}
 
   // FileWriter's Write implementation where caller doesn't care about
   // error codes.
@@ -396,7 +396,7 @@
   unsigned last_progress_chunk_{0};
 
   // If |true|, the update is user initiated (vs. periodic update checks).
-  bool is_interactive_{false};
+  bool interactive_{false};
 
   // The timeout after which we should force emitting a progress log (constant),
   // and the actual point in time for the next forced log to be emitted.