Reland "Input injection: Assume transformed values are i..."

Revert submission 16306432-revert-16295572-ORWQJPYRMQ

Reason for revert: The broken test was fixed in ag/16365181, so
this should be safe to re-land now.

Reverted Changes:
Iab395d41d:Revert "Remove x/y offset from MotionEntry"
I7beca684d:Revert "Input injection: Assume transformed values...

Change-Id: I68b5619bf52d999a653bb246e1acb02f5d07991e
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 8a551cf..6f05670 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -280,7 +280,9 @@
     bool hasInjectionPermission(int32_t injectorPid, int32_t injectorUid);
     void setInjectionResult(EventEntry& entry,
                             android::os::InputEventInjectionResult injectionResult);
-    void transformMotionEntryForInjectionLocked(MotionEntry&) const REQUIRES(mLock);
+    void transformMotionEntryForInjectionLocked(MotionEntry&,
+                                                const ui::Transform& injectedTransform) const
+            REQUIRES(mLock);
 
     std::condition_variable mInjectionSyncFinished;
     void incrementPendingForegroundDispatches(EventEntry& entry);