Revert "Lower limit for ZIP analysis to 15MB"

This reverts commit 1ffb9166. Since
we are coming up on the M76 branch point, restore the ZIP extraction
size limit. I'll roll this out when M75 is released, fixing the bug.

Bug: 959628
Change-Id: Iba156644101a1297cf03a129eea756020efe7fbd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1631895Reviewed-by: Nathan Parker <nparker@chromium.org>
Commit-Queue: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663909}

chrome/browser/resources/safe_browsing/download_file_types.asciipb

@@ -8,7 +8,7 @@
 ##
 ## Top level settings
 ##
-version_id: 36
+version_id: 37
 sampled_ping_probability: 0.01
 max_archived_binaries_to_report: 10
 default_file_type {
@@ -706,7 +706,7 @@ file_types {
   ping_setting: FULL_PING
   inspection_type: ZIP
   platform_settings {
-    max_file_size_to_analyze: 15728640 # 15MB
+    max_file_size_to_analyze: 52428800 # 50MB
   }
 }
 file_types {