[3/X] Introduce CompanionApplicationController

Bug: 211398735
Test: atest CtsCompanionDeviceManagerCoreTestCases
Test: atest CtsCompanionDeviceManagerUiAutomationTestCases
Test: atest CtsOsTestCases:CompanionDeviceManagerTest
Change-Id: I2934747bbc53f38221015f21e38aa2bc08641f77
1 file changed