configstore: add startGraphicsAllocatorService

Add ISurfaceFlingerConfigs::startGraphicsAllocatorService to control
whether SurfaceFlinger should start IAllocator service.

Bug: 36462585
Test: boots
Change-Id: I421413673246cc7c552bc9eeeb7a9ce2783faf9e
diff --git a/configstore/1.0/default/SurfaceFlingerConfigs.h b/configstore/1.0/default/SurfaceFlingerConfigs.h
index 9300511..17a424e 100644
--- a/configstore/1.0/default/SurfaceFlingerConfigs.h
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.h
@@ -35,6 +35,8 @@
     Return<void> hasSyncFramework(hasSyncFramework_cb _hidl_cb) override;
     Return<void> useVrFlinger(useVrFlinger_cb _hidl_cb) override;
     Return<void> maxFrameBufferAcquiredBuffers(maxFrameBufferAcquiredBuffers_cb _hidl_cb) override;
+    Return<void> startGraphicsAllocatorService(
+        startGraphicsAllocatorService_cb _hidl_cb) override;
 
     // Methods from ::android::hidl::base::V1_0::IBase follow.