stdint types all the way!

Change-Id: I4e4ef3a2002fc59ebd9097087f150eaf3f2a7e08
diff --git a/compiler/utils/arm/assembler_arm.cc b/compiler/utils/arm/assembler_arm.cc
index 637a1ff..b430c7e 100644
--- a/compiler/utils/arm/assembler_arm.cc
+++ b/compiler/utils/arm/assembler_arm.cc
@@ -386,7 +386,7 @@
 void ArmAssembler::Pad(uint32_t bytes) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   for (uint32_t i = 0; i < bytes; ++i) {
-    buffer_.Emit<byte>(0);
+    buffer_.Emit<uint8_t>(0);
   }
 }