Fix typo in allocator_shim.cc

Change-Id: Ia2a06b75e46b6cd295d647c19d2965e0468a2e9e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2550673
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Benoit L <lizeb@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#829621}

base/allocator/allocator_shim.cc

@@ -133,7 +133,7 @@ extern "C" {
 //   - If the std::new_handler is NOT set just return nullptr.
 //   - If the std::new_handler is set:
 //     - Assume it will abort() if it fails (very likely the new_handler will
-//       just suicide priting a message).
+//       just suicide printing a message).
 //     - Assume it did succeed if it returns, in which case reattempt the alloc.
 
 ALWAYS_INLINE void* ShimCppNew(size_t size) {