[Android] Fix chrome_test_apk compile

This CL fixes the chrome_test_apk compile which was broken by
https://chromium-review.googlesource.com/c/chromium/src/+/2530747

Bug: 1147581

Change-Id: I1bf919c8f7a72d58084a09ef45367d019acf7b85
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2548349Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#829047}

chrome/android/java/src/org/chromium/chrome/browser/omnibox/LocationBarLayout.java

@@ -443,7 +443,7 @@ public class LocationBarLayout extends FrameLayout implements OnClickListener {
         // When we restore tabs, we focus the selected tab so the URL of the page shows.
     }
 
-    /* package */ void performSearchQuery(String query, List<String> searchParams) {
+    public void performSearchQuery(String query, List<String> searchParams) {
         if (TextUtils.isEmpty(query)) return;
 
         String queryUrl = TemplateUrlServiceFactory.get().getUrlForSearchQuery(query, searchParams);