Switch from HIDL DisplayCapability to AIDL

In preparation for adding a new DisplayCapability which is only in AIDL.
This change is almost completely mechanical, and should have no impact
on behavior.

Similar to I1f923fcc8d8e6dff388493a76e31d435638b5255 for Composition.

Bug: 193170859
Test: existing tests
Change-Id: I448d5d0ec71f99fb3cbfbe505ded40ab37f6083b
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 0f174db..a590e2a 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -43,7 +43,9 @@
     MOCK_CONST_METHOD3(getDisplayIdentificationData,
                        bool(hal::HWDisplayId, uint8_t*, DisplayIdentificationData*));
     MOCK_CONST_METHOD1(hasCapability, bool(hal::Capability));
-    MOCK_CONST_METHOD2(hasDisplayCapability, bool(HalDisplayId, hal::DisplayCapability));
+    MOCK_CONST_METHOD2(hasDisplayCapability,
+                       bool(HalDisplayId,
+                            aidl::android::hardware::graphics::composer3::DisplayCapability));
 
     MOCK_CONST_METHOD0(getMaxVirtualDisplayCount, size_t());
     MOCK_CONST_METHOD0(getMaxVirtualDisplayDimension, size_t());