ART: Replace COMPILE_ASSERT with static_assert (runtime)

Replace all occurrences of COMPILE_ASSERT in the runtime tree.

Change-Id: I01e420899c760094fb342cc6cb9e692dd670a0b2
diff --git a/runtime/verifier/instruction_flags.h b/runtime/verifier/instruction_flags.h
index 36a6e55..e67067c 100644
--- a/runtime/verifier/instruction_flags.h
+++ b/runtime/verifier/instruction_flags.h
@@ -130,7 +130,8 @@
   uint8_t flags_;
 };
 
-COMPILE_ASSERT(sizeof(InstructionFlags) == sizeof(uint8_t), err);
+static_assert(sizeof(InstructionFlags) == sizeof(uint8_t),
+              "Size of InstructionFlags not equal to uint8_t");
 
 }  // namespace verifier
 }  // namespace art