Adds missing enum values to SafeBrowsingBinaryUploadResult

Change-Id: Ic4ab63b66ca8c2bf6ba53ea37136fe9cb268310e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2210480
Auto-Submit: Dominique Fauteux-Chapleau <domfc@chromium.org>
Commit-Queue: Daniel Rubery <drubery@chromium.org>
Reviewed-by: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#770640}

tools/metrics/histograms/enums.xml

@@ -58832,6 +58832,9 @@ https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
   <int value="3" label="Timeout"/>
   <int value="4" label="File too large"/>
   <int value="5" label="Failed to get token"/>
+  <int value="6" label="Unauthorized"/>
+  <int value="7" label="File encrypted"/>
+  <int value="8" label="Unsupported file type"/>
 </enum>
 
 <enum name="SafeBrowsingDelayedWarningEvent">