Never clear incremental-install-files when clearing app data

chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java

Index: chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java
diff --git a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java
index 2bbcb565ce7121defb000c6c3ff44c71c933d530..547b4e0cce54d9c11892b8b6017d7ec3d24dd908 100644
--- a/chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java
+++ b/chrome/test/android/javatests/src/org/chromium/chrome/test/util/ApplicationData.java
@@ -84,9 +84,10 @@ public final class ApplicationData {
         File[] files = new File(appDir).listFiles();
         if (files == null) return true;
         for (File file : files) {
-            if (!(file.getAbsolutePath().endsWith("/lib")
-                    || file.getAbsolutePath().endsWith("/etp_native") // Work Chrome
-                    || file.getAbsolutePath().endsWith("/sdk_dex")) // Work Chrome
+            if (!(file.getName().equals("lib")
+                    || file.getName().equals("etp_native") // Work Chrome
+                    || file.getName().equals("sdk_dex") // Work Chrome
+                    || file.getName().equals("incremental-install-files"))
                     && !removeFile(file)) {
                 return false;
             }