remove unused com_oracle_graal_hotspot_meta_HotSpotJavaType

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extra : rebase_source : 55ba98f3a85168c1580965c95d485e11b2f4d92c
remove unused com_oracle_graal_api_meta_ConstantPool

--HG--
extra : rebase_source : 5de44873cad66595d5cc26dc2bb76160a5f91a76
remove unused com_oracle_graal_api_meta_ResolvedJavaField

--HG--
extra : rebase_source : bea7f95afaac5d77b079ddfb8c368a81e39b818c
remove unused HotSpotResolvedJavaMethod fields in graalJavaAccess.hpp

--HG--
extra : rebase_source : 241d97722b182463a503745150c7686cf72c1834
add documentation to HotSpotVM* annotatations
use HotSpotVMType for sizeof information