GN: Have android_apk always look for stripped libraries.

chrome/android/BUILD.gn

Index: chrome/android/BUILD.gn
diff --git a/chrome/android/BUILD.gn b/chrome/android/BUILD.gn
index f28cb920f3413b9f8138ae688748c4d506600dbb..b9ee0599988bfc7b968ddc97c29c523d01f2f7cd 100644
--- a/chrome/android/BUILD.gn
+++ b/chrome/android/BUILD.gn
@@ -333,7 +333,7 @@ android_apk("chrome_shell_apk") {
   apk_name = "ChromeShell"
   android_manifest = chrome_shell_manifest
   native_libs = [
-    "$root_build_dir/lib.stripped/libchrome_shell.so"
+    "libchrome_shell.so"
   ]
   asset_location = chrome_shell_assets_dir
 
@@ -362,7 +362,7 @@ android_apk("chrome_sync_shell_apk") {
   apk_name = "ChromeSyncShell"
   android_manifest = "sync_shell/java/AndroidManifest.xml"
   native_libs = [
-    "$root_build_dir/lib.stripped/libchrome_sync_shell.so"
+    "libchrome_sync_shell.so"
   ]
   asset_location = chrome_shell_assets_dir
 }