Add LSL (register, immediate) to ARM integrated assembler.

src/DartARM32/assembler_arm.cc

Index: src/DartARM32/assembler_arm.cc
diff --git a/src/DartARM32/assembler_arm.cc b/src/DartARM32/assembler_arm.cc
index 8f1a3b4a1b5c990ad6606769e5dcb7d0a0245108..e99f70bbca139093aac2429f7ed179c43290eeed 100644
--- a/src/DartARM32/assembler_arm.cc
+++ b/src/DartARM32/assembler_arm.cc
@@ -2596,7 +2596,8 @@ void Assembler::MoveRegister(Register rd, Register rm, Condition cond) {
   }
 }
 
-
+#if 0
+// Moved to ARM32::AssemblerARM32::lsl()
 void Assembler::Lsl(Register rd, Register rm, const Operand& shift_imm,
                     Condition cond) {
   ASSERT(shift_imm.type() == 1);
@@ -2604,10 +2605,11 @@ void Assembler::Lsl(Register rd, Register rm, const Operand& shift_imm,
   mov(rd, Operand(rm, LSL, shift_imm.encoding()), cond);
 }
 
-
+// Moved to ARM32::AssemblerARM32::lsl()
 void Assembler::Lsl(Register rd, Register rm, Register rs, Condition cond) {
   mov(rd, Operand(rm, LSL, rs), cond);
 }
+#endif
 
 
 void Assembler::Lsr(Register rd, Register rm, const Operand& shift_imm,