fixed build after intptr_t -> uintptr_t migration

Bug: none
Change-Id: I156bfe9846d0890ffdf482bcc8c84da53fe1af61
TBR: jkummerow@chromium.org
NOTREECHECKS: true
NOTRY: true
Reviewed-on: https://chromium-review.googlesource.com/1013392
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52602}

src/builtins/arm/builtins-arm.cc

@@ -23,7 +23,7 @@ void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address,
                                 ExitFrameType exit_frame_type) {
 #if defined(__thumb__)
   // Thumb mode builtin.
-  DCHECK_EQ(1, reinterpret_cast<intptr_t>(
+  DCHECK_EQ(1, reinterpret_cast<uintptr_t>(
                    ExternalReference(address, masm->isolate()).address()) &
                    1);
 #endif