Add override keyword to in inherited classes

We add the override keyword to methods of a subclass that are meant to
override those in the base class to make sure the method signatures
match at compile time.

Bug: 130819454
Test: m -j
Change-Id: Ib325da3f9a60bfb77838fd37e44daf8f7c98e7ab
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index 52e42a7..77d122a 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -56,18 +56,19 @@
     explicit CursorInputMapper(InputDevice* device);
     virtual ~CursorInputMapper();
 
-    virtual uint32_t getSources();
-    virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo);
-    virtual void dump(std::string& dump);
-    virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes);
-    virtual void reset(nsecs_t when);
-    virtual void process(const RawEvent* rawEvent);
+    virtual uint32_t getSources() override;
+    virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
+    virtual void dump(std::string& dump) override;
+    virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
+                           uint32_t changes) override;
+    virtual void reset(nsecs_t when) override;
+    virtual void process(const RawEvent* rawEvent) override;
 
-    virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode);
+    virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) override;
 
-    virtual void fadePointer();
+    virtual void fadePointer() override;
 
-    virtual std::optional<int32_t> getAssociatedDisplayId();
+    virtual std::optional<int32_t> getAssociatedDisplayId() override;
 
 private:
     // Amount that trackball needs to move in order to generate a key event.