Migrate thermal HAL wrapper from HIDL to AIDL

Pixel HAL impl is WIP and the AIDL migration is backward compatible
with HIDL 2.0 so they can be isolated

Bug: b/205762943
Test: atest ThermalManagerServiceTest ThermalManagerServiceMockingTest
Change-Id: Ia6d132ab0b022d47c97262c4cb3e942989179fed
diff --git a/Android.bp b/Android.bp
index c0a2abb..8c02a27 100644
--- a/Android.bp
+++ b/Android.bp
@@ -102,6 +102,7 @@
         ":android.hardware.keymaster-V4-java-source",
         ":android.hardware.security.keymint-V3-java-source",
         ":android.hardware.security.secureclock-V1-java-source",
+        ":android.hardware.thermal-V1-java-source",
         ":android.hardware.tv.tuner-V2-java-source",
         ":android.security.apc-java-source",
         ":android.security.authorization-java-source",