Add fabs(<4 x float>) to the integrated ARM assembler.

src/DartARM32/assembler_arm.h

Index: src/DartARM32/assembler_arm.h
diff --git a/src/DartARM32/assembler_arm.h b/src/DartARM32/assembler_arm.h
index 9c6d9b1400027a96bdc739a54aa54bf0031b0104..6d7432aab74f20b042ba8c0beb97cb08043a28ab 100644
--- a/src/DartARM32/assembler_arm.h
+++ b/src/DartARM32/assembler_arm.h
@@ -742,10 +742,11 @@ class Assembler : public ValueObject {
 #if 0
   // Moved to Arm32::AssemblerARM32::vabss().
   void vabss(SRegister sd, SRegister sm, Condition cond = AL);
-  // Moved to Arm32::AssemblerARM32::vabss().
+  // Moved to Arm32::AssemblerARM32::vabsd().
   void vabsd(DRegister dd, DRegister dm, Condition cond = AL);
-#endif
+  // Moved to Arm32::AssemblerARM32::vabsq().
   void vabsqs(QRegister qd, QRegister qm);
+#endif
   void vnegs(SRegister sd, SRegister sm, Condition cond = AL);
   void vnegd(DRegister dd, DRegister dm, Condition cond = AL);
   void vnegqs(QRegister qd, QRegister qm);