Remove usage of base::make_span(): gin/

Replace with span() CTAD use, or more targeted helpers.

Bug: 341907909
Change-Id: Ic1ee98d6613c1dc012dc852a1638260ec8633f5b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6058349
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1389600}

gin/array_buffer.cc

@@ -191,7 +191,7 @@ class ArrayBufferSharedMemoryMapper : public base::SharedMemoryMapper {
     if (!mapping)
       return std::nullopt;
 
-    return base::make_span(reinterpret_cast<uint8_t*>(mapping), size);
+    return base::span(reinterpret_cast<uint8_t*>(mapping), size);
   }
 
   void Unmap(base::span<uint8_t> mapping) override {