[wasm] Fix build failure in tracing code.

R=ahaas@chromium.org

Change-Id: Ifadde080f27e6cf37e1b72d656e3ff91d5f2ba15
Reviewed-on: https://chromium-review.googlesource.com/668359Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48029}

src/wasm/module-decoder.cc

@@ -326,7 +326,8 @@ class ModuleDecoderImpl : public Decoder {
     if (failed()) return;
     Reset(bytes, offset);
     TRACE("Section: %s\n", SectionName(section_code));
-    TRACE("Decode Section %p - %p\n", bytes.begin(), bytes.end());
+    TRACE("Decode Section %p - %p\n", static_cast<const void*>(bytes.begin()),
+          static_cast<const void*>(bytes.end()));
 
     // Check if the section is out-of-order.
     if (section_code < next_section_) {