Address some mockito upgrade api change

Also corrected the run_robotests.mk version to run the test

Test: atest ThemePickerRoboTests

Bug: 239218521
Change-Id: I3ce6061915988cf62d93ec4aa55ae21013acb001
Merged-In: Ie6f34c840d31d24349fd12355f93369f51168802
diff --git a/robolectric_tests/Android.mk b/robolectric_tests/Android.mk
index 7d9b0e1..d9a7f55 100644
--- a/robolectric_tests/Android.mk
+++ b/robolectric_tests/Android.mk
@@ -56,4 +56,4 @@
 
 LOCAL_ROBOTEST_TIMEOUT := 36000
 
-include prebuilts/misc/common/robolectric/3.6.2/run_robotests.mk
+include prebuilts/misc/common/robolectric/4.5.1/run_robotests.mk
diff --git a/robolectric_tests/src/com/android/customization/model/clock/BaseClockManagerTest.java b/robolectric_tests/src/com/android/customization/model/clock/BaseClockManagerTest.java
index c96e7f8..eeff531 100644
--- a/robolectric_tests/src/com/android/customization/model/clock/BaseClockManagerTest.java
+++ b/robolectric_tests/src/com/android/customization/model/clock/BaseClockManagerTest.java
@@ -20,7 +20,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.anyBoolean;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
diff --git a/robolectric_tests/src/com/android/customization/model/grid/GridOptionsManagerTest.java b/robolectric_tests/src/com/android/customization/model/grid/GridOptionsManagerTest.java
index 4268725..f954656 100644
--- a/robolectric_tests/src/com/android/customization/model/grid/GridOptionsManagerTest.java
+++ b/robolectric_tests/src/com/android/customization/model/grid/GridOptionsManagerTest.java
@@ -17,7 +17,7 @@
 
 import static junit.framework.TestCase.fail;
 
-import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.anyBoolean;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;