Mute a common-case progress log about input injection

Change-Id: I37c9f5cb239ab93fde3a42f71f2782d8734c53ce
diff --git a/services/java/com/android/server/WindowManagerService.java b/services/java/com/android/server/WindowManagerService.java
index 5615232..4940311 100644
--- a/services/java/com/android/server/WindowManagerService.java
+++ b/services/java/com/android/server/WindowManagerService.java
@@ -5514,7 +5514,7 @@
                 throw new SecurityException(
                         "Injecting to another application requires INJECT_EVENTS permission");
             case InputManager.INPUT_EVENT_INJECTION_SUCCEEDED:
-                Slog.v(TAG, "Input event injection succeeded.");
+                //Slog.v(TAG, "Input event injection succeeded.");
                 return true;
             case InputManager.INPUT_EVENT_INJECTION_TIMED_OUT:
                 Slog.w(TAG, "Input event injection timed out.");