Add test stubs for newly added methods.

Change-Id: I44139adebbbed1358f613fbcbfcddac6617ef5bd
diff --git a/libs/ui/tests/InputReader_test.cpp b/libs/ui/tests/InputReader_test.cpp
index de4b05a..c19147f 100644
--- a/libs/ui/tests/InputReader_test.cpp
+++ b/libs/ui/tests/InputReader_test.cpp
@@ -342,6 +342,12 @@
         ADD_FAILURE() << "Should never be called by input reader.";
     }
 
+    virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
+            const sp<InputChannel>& toChannel) {
+        ADD_FAILURE() << "Should never be called by input reader.";
+        return 0;
+    }
+
     virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel, bool monitor) {
         ADD_FAILURE() << "Should never be called by input reader.";
         return 0;
@@ -577,6 +583,13 @@
         return result;
     }
 
+    virtual bool hasLed(int32_t deviceId, int32_t led) const {
+        return false;
+    }
+
+    virtual void setLedState(int32_t deviceId, int32_t led, bool on) {
+    }
+
     virtual void dump(String8& dump) {
     }
 };