Fix incremental_install breaking after clearing app data.

build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java

Index: build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
diff --git a/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java b/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
index 66486c5f7ef23e7ae40e56113d087e961c21ba4d..8b7444a8c7c61c97ceb8dfb807d9c19733ed6702 100644
--- a/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
+++ b/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
@@ -120,12 +120,12 @@ final class ClassLoaderPatcher {
         // data directory first.
         // https://code.google.com/p/android/issues/detail?id=79480
         if (mIsPrimaryProcess) {
+            ensureAppFilesSubDirExists();
             LockFile lockFile = LockFile.acquireRuntimeLock(copyLibsLockFile);
             if (lockFile == null) {
                 LockFile.waitForRuntimeLock(copyLibsLockFile, 10 * 1000);
             } else {
                 try {
-                    ensureAppFilesSubDirExists();
                     localLibsDir.mkdir();
                     localLibsDir.setReadable(true, false);
                     localLibsDir.setExecutable(true, false);