Revert of Deduplicate Monochrome locale .paks

chrome/browser/chrome_browser_main_android.cc

Index: chrome/browser/chrome_browser_main_android.cc
diff --git a/chrome/browser/chrome_browser_main_android.cc b/chrome/browser/chrome_browser_main_android.cc
index 27f240e04df841398955305bc3c083e2f877828f..7c71f4f1c95032521e7184b07381f9bef3d46057 100644
--- a/chrome/browser/chrome_browser_main_android.cc
+++ b/chrome/browser/chrome_browser_main_android.cc
@@ -80,10 +80,6 @@
             crash_dump_dir, kAndroidMinidumpDescriptor));
   }
 
-  // Auto-detect based on en-US whether secondary locale .pak files exist.
-  ui::SetLoadSecondaryLocalePaks(
-      !ui::GetPathForAndroidLocalePakWithinApk("en-US").empty());
-
   return ChromeBrowserMainParts::PreCreateThreads();
 }