Rename sequenceNum to ID.

This is for consistency with ID in other places. Change it to signed
type to match Java int type.

Bug: 144889238
Test: atest inputflinger_tests
Change-Id: I8b6782a67f28aa13f7feaed2c97b8e87105019db
Merged-In: I8b6782a67f28aa13f7feaed2c97b8e87105019db
(cherry picked from commit 6a5a14e75b1a0fb377c670cb9a1e9ace60c5da74)
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 4da9d93..46cd480 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -846,7 +846,7 @@
     int32_t mGlobalMetaState;
     bool mUpdateGlobalMetaStateWasCalled;
     int32_t mGeneration;
-    uint32_t mNextSequenceNum;
+    int32_t mNextId;
     wp<PointerControllerInterface> mPointerController;
 
 public:
@@ -857,7 +857,7 @@
             mPolicy(policy),
             mListener(listener),
             mGlobalMetaState(0),
-            mNextSequenceNum(1) {}
+            mNextId(1) {}
 
     virtual ~FakeInputReaderContext() { }
 
@@ -941,9 +941,7 @@
 
     }
 
-    virtual uint32_t getNextSequenceNum() {
-        return mNextSequenceNum++;
-    }
+    virtual int32_t getNextId() { return mNextId++; }
 };
 
 
@@ -1644,7 +1642,7 @@
     ASSERT_EQ(1, event.value);
 }
 
-TEST_F(InputReaderTest, DeviceReset_IncrementsSequenceNumber) {
+TEST_F(InputReaderTest, DeviceReset_IncrementsId) {
     constexpr int32_t deviceId = END_RESERVED_ID + 1000;
     constexpr uint32_t deviceClass = INPUT_DEVICE_CLASS_KEYBOARD;
     constexpr int32_t eventHubId = 1;
@@ -1656,25 +1654,25 @@
 
     NotifyDeviceResetArgs resetArgs;
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
-    uint32_t prevSequenceNum = resetArgs.sequenceNum;
+    int32_t prevId = resetArgs.id;
 
     disableDevice(deviceId);
     mReader->loopOnce();
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
-    ASSERT_TRUE(prevSequenceNum < resetArgs.sequenceNum);
-    prevSequenceNum = resetArgs.sequenceNum;
+    ASSERT_TRUE(prevId < resetArgs.id);
+    prevId = resetArgs.id;
 
     enableDevice(deviceId);
     mReader->loopOnce();
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
-    ASSERT_TRUE(prevSequenceNum < resetArgs.sequenceNum);
-    prevSequenceNum = resetArgs.sequenceNum;
+    ASSERT_TRUE(prevId < resetArgs.id);
+    prevId = resetArgs.id;
 
     disableDevice(deviceId);
     mReader->loopOnce();
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
-    ASSERT_TRUE(prevSequenceNum < resetArgs.sequenceNum);
-    prevSequenceNum = resetArgs.sequenceNum;
+    ASSERT_TRUE(prevId < resetArgs.id);
+    prevId = resetArgs.id;
 }
 
 TEST_F(InputReaderTest, Device_CanDispatchToDisplay) {
@@ -1816,21 +1814,21 @@
     NotifyConfigurationChangedArgs configChangedArgs;
     ASSERT_NO_FATAL_FAILURE(
             mTestListener->assertNotifyConfigurationChangedWasCalled(&configChangedArgs));
-    uint32_t prevSequenceNum = configChangedArgs.sequenceNum;
+    int32_t prevId = configChangedArgs.id;
     nsecs_t prevTimestamp = configChangedArgs.eventTime;
 
     NotifyKeyArgs keyArgs;
     keyboard->pressAndReleaseHomeKey();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyKeyWasCalled(&keyArgs));
     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
-    ASSERT_LT(prevSequenceNum, keyArgs.sequenceNum);
-    prevSequenceNum = keyArgs.sequenceNum;
+    ASSERT_LT(prevId, keyArgs.id);
+    prevId = keyArgs.id;
     ASSERT_LE(prevTimestamp, keyArgs.eventTime);
     prevTimestamp = keyArgs.eventTime;
 
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyKeyWasCalled(&keyArgs));
     ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
-    ASSERT_LT(prevSequenceNum, keyArgs.sequenceNum);
+    ASSERT_LT(prevId, keyArgs.id);
     ASSERT_LE(prevTimestamp, keyArgs.eventTime);
 }