Changing the package name for apifinder to contain "com.google.android".

This allows AndroidLint compatibility for T+ based b/192870410. The package will be updated in a few weeks to contain "com.android.internal.lint" based on b/192870410#comment21.

Bug: b/204787582
Test: The current tests in checks/src/test work in gradle, will work on getting these to work on Soong in the future.
This may require a feature request since these tests are currently required to run in a Studio source tree (see b/162368644)

Change-Id: I224add0c407cc1745a3c44c5f09dfdbb59c44d45
diff --git a/checks/src/main/java/com/android/apifinder/ApiFinderDetector.kt b/checks/src/main/java/com/android/apifinder/ApiFinderDetector.kt
index 5132fcf..3d68727 100644
--- a/checks/src/main/java/com/android/apifinder/ApiFinderDetector.kt
+++ b/checks/src/main/java/com/android/apifinder/ApiFinderDetector.kt
@@ -1,4 +1,4 @@
-package com.android.apifinder
+package com.google.android.apifinder
 
 import com.android.tools.lint.client.api.UElementHandler
 import com.android.tools.lint.detector.api.*
diff --git a/checks/src/main/java/com/android/apifinder/ApiFinderIssueRegistry.kt b/checks/src/main/java/com/android/apifinder/ApiFinderIssueRegistry.kt
index 97c740f..0bd1b3a 100644
--- a/checks/src/main/java/com/android/apifinder/ApiFinderIssueRegistry.kt
+++ b/checks/src/main/java/com/android/apifinder/ApiFinderIssueRegistry.kt
@@ -1,4 +1,4 @@
-package com.android.apifinder
+package com.google.android.apifinder
 
 import com.android.tools.lint.client.api.IssueRegistry
 import com.android.tools.lint.detector.api.CURRENT_API
diff --git a/checks/src/test/java/com/android/apifinder/ApiFinderDetectorTest.kt b/checks/src/test/java/com/android/apifinder/ApiFinderDetectorTest.kt
index 397fe07..f9dd466 100644
--- a/checks/src/test/java/com/android/apifinder/ApiFinderDetectorTest.kt
+++ b/checks/src/test/java/com/android/apifinder/ApiFinderDetectorTest.kt
@@ -1,4 +1,4 @@
-package com.android.apifinder
+package com.google.android.apifinder
 
 import com.android.tools.lint.checks.infrastructure.LintDetectorTest
 import com.android.tools.lint.detector.api.Detector