Android: Fix lint for chrome_public_test_apk

Ignore setText not being translated for test code.

Tbr: Suppressing existing errors to fix build.
Notry: true
Bug: 1082743
Change-Id: I7de995b0d6cdc0bba867d9064d7daf245d7837bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2218910Reviewed-by: Peter Wen <wnwen@chromium.org>
Commit-Queue: Peter Wen <wnwen@chromium.org>
Auto-Submit: Peter Wen <wnwen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772363}

build/android/lint/suppressions.xml

@@ -286,6 +286,10 @@ Still reading?
     <ignore regexp="chrome/android/java/res/layout/sheet_tab_toolbar.xml"/>
   </issue>
   <issue id="RtlSymmetry" severity="ignore"/>
+  <issue id="SetTextI18n">
+    <!-- Tests can use setText without translating. -->
+    <ignore regexp="/javatests/"/>
+  </issue>
   <issue id="SetJavaScriptEnabled" severity="ignore"/>
   <issue id="SignatureOrSystemPermissions" severity="ignore"/>
   <issue id="SpUsage" severity="Error">