Remove handling of EV_MSC/MSC_TIMESTAMP in Input

MSC_TIMESTAMP is not being utilized anymore to report timestamps from
drivers. MSC_TIMESTAMP and all other utilizations of it are removed.

Bug: 119840121
Test: No crashes happening after building and running on flame
Change-Id: I4d9bec3d763bee3583c351b4240f145a21711e33
diff --git a/services/inputflinger/InputClassifierConverter.cpp b/services/inputflinger/InputClassifierConverter.cpp
index f82c8ef..fc8c7c3 100644
--- a/services/inputflinger/InputClassifierConverter.cpp
+++ b/services/inputflinger/InputClassifierConverter.cpp
@@ -358,6 +358,7 @@
     event.displayId = args.displayId;
     event.downTime = args.downTime;
     event.eventTime = args.eventTime;
+    event.deviceTimestamp = 0;
     event.action = getAction(args.action & AMOTION_EVENT_ACTION_MASK);
     event.actionIndex = getActionIndex(args.action);
     event.actionButton = getActionButton(args.actionButton);
@@ -375,7 +376,6 @@
     event.pointerProperties = pointerProperties;
     event.pointerCoords = pointerCoords;
 
-    event.deviceTimestamp = args.deviceTimestamp;
     event.frames = convertVideoFrames(args.videoFrames);
 
     return event;