Update binary size sheriff docs

Add convenience link for sheriffs to easily access size bugs.

Bug: None
Change-Id: I04e9ad3041c49cdfa0e0d0e78ca1f5cd0e7cab66
Reviewed-on: https://chromium-review.googlesource.com/1107848
Reviewed-by: Eric Stevenson <[email protected]>
Commit-Queue: Peter Wen <[email protected]>
Cr-Commit-Position: refs/heads/master@{#568840}
diff --git a/docs/speed/apk_size_regressions.md b/docs/speed/apk_size_regressions.md
index aae78d8..f66429ab 100644
--- a/docs/speed/apk_size_regressions.md
+++ b/docs/speed/apk_size_regressions.md
@@ -168,7 +168,7 @@
 
 ## Step 1: Check work queue daily
 
- * Bugs requiring sheriffs to take a look at are labeled `Performance-Sheriff` and `Performance-Size`.
+ * Bugs requiring sheriffs to take a look at are labeled `Performance-Sheriff` and `Performance-Size` [here](https://bugs.chromium.org/p/chromium/issues/list?q=label:Performance-Sheriff%20label:Performance-Size&sort=-modified).
  * After resolving the bug by finding an owner or debugging or commenting, remove the `Performance-Sheriff` label.
 
 ## Step 2: Check alerts regularly