cc_cmake_snapshot: refine link and compile flags

Also, move some AIDL detection logic to the AIDL library extension

Bug: 341997808
Test: m binder_sdk
Change-Id: I7776d2a967f547b305b0fa3a68dbe8cba5111534

cc/cmake_snapshot.go

@@ -51,8 +51,10 @@ var cmakeExtAddAidlLibrary string
 var cmakeExtAppendFlags string
 
 var defaultUnportableFlags []string = []string{
+	"-Wno-c99-designator",
 	"-Wno-class-memaccess",
 	"-Wno-exit-time-destructors",
+	"-Winconsistent-missing-override",
 	"-Wno-inconsistent-missing-override",
 	"-Wreorder-init-list",
 	"-Wno-reorder-init-list",