Reland^2 "Enable input window rotation flag"

7719c7d2437171385cd692338748af583b824565

This may cause some tests to fail because of b/201777251, but since we
don't have a good idea of which/how many tests are affected, we can
judge the impact after landing.

Bug: 179274888
Test: manual

Change-Id: Ic49d0fe8024d4fcf4eab4ebe1a4a5189d8a3cec7
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index aa92a6f..5a8cafd 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3096,7 +3096,7 @@
 
 bool enablePerWindowInputRotation() {
     static bool value =
-            android::base::GetBoolProperty("persist.debug.per_window_input_rotation", false);
+            android::base::GetBoolProperty("persist.debug.per_window_input_rotation", true);
     return value;
 }