Fix typo in document-policy-oversized-images.php

Change-Id: Id82847e8f54f740cbc4cdbd9bf34000262882f17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2229208Reviewed-by: Ian Clelland <iclelland@chromium.org>
Commit-Queue: Charlie Hu <chenleihu@google.com>
Cr-Commit-Position: refs/heads/master@{#776540}

third_party/blink/web_tests/http/tests/images/document-policy-oversized-images.php

@@ -12,8 +12,8 @@ header("Document-Policy: oversized-images;scale=2.0");
     <img src="green-256x256.jpg" style="height: 100px; width: 256px">
     <img src="green-256x256.jpg" width="128" height="128" >
     <img src="green-256x256.jpg" width="50" height="50">
-    <img src="green-256x256.jpg" style="height: 50px; weight: 50px">
-    <img src="green-256x256.jpg" style="height: 1cm; weight: 1cm">
-    <img src="green-256x256.jpg" style="height: 1cm; weight: 1cm; border-radius: 5px; border: 1px solid blue;">
+    <img src="green-256x256.jpg" style="height: 50px; width: 50px">
+    <img src="green-256x256.jpg" style="height: 1cm; width: 1cm">
+    <img src="green-256x256.jpg" style="height: 1cm; width: 1cm; border-radius: 5px; border: 1px solid blue;">
   </div>
 </body>