[arm] Assembler support for internal references.

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index 3ea6b7b609cd4a5eb6f5c467e6e749df68f601f7..7d1e0bdbee4de9dcd5317be64eb06b8ce96c62bb 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -1427,6 +1427,7 @@ class Assembler : public AssemblerBase {
   // are not emitted as part of the tables generated.
   void db(uint8_t data);
   void dd(uint32_t data);
+  void dd(Label* label);
 
   // Emits the address of the code stub's first instruction.
   void emit_code_stub_address(Code* stub);