Revert "InputMapper refactor: refactor device enable/disable method"

Revert submission 23779328

Reason for revert: Found touch issues on devices in latest qpr-build 

Reverted changes: /q/submissionid:23779328

Change-Id: Icb8403ba7d33ef9ae6fce9f692f59188ec3fadd3
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index aab8a47..d1c3f7d 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -2477,7 +2477,7 @@
 
 // A single input device is associated with a specific display. Check that:
 // 1. Device is disabled if the viewport corresponding to the associated display is not found
-// 2. Device is disabled when configure API is called
+// 2. Device is disabled when setEnabled API is called
 TEST_F(InputDeviceTest, Configure_AssignsDisplayPort) {
     mDevice->addMapper<FakeInputMapper>(EVENTHUB_ID, mFakePolicy->getReaderConfiguration(),
                                         AINPUT_SOURCE_TOUCHSCREEN);