TouchEvent (4/n) Firing event when setting mInTouchMode

Bug: 193718270
Test: atest inputflinger_tests
Test: atest CtsInputTestCases
Test: atest CtsSecurityTestCases
Test: atest CtsWindowManagerDeviceTestCases
Change-Id: I4bd5063c1847b9c6d19717f80d8ad15b4c4a0982
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 2282d91..e1544d8 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -86,6 +86,8 @@
     ~InputDispatcher() override;
 
 public:
+    static constexpr bool kDefaultInTouchMode = true;
+
     explicit InputDispatcher(const sp<InputDispatcherPolicyInterface>& policy);
 
     void dump(std::string& dump) override;