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..6e21d11074dc67379cd2db91d8f4818d277ff0a1 100644
--- a/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
+++ b/build/android/incremental_install/java/org/chromium/incrementalinstall/ClassLoaderPatcher.java
@@ -116,16 +116,14 @@ final class ClassLoaderPatcher {
     private File prepareNativeLibsAndroidM(File libDir) throws IOException {
         File localLibsDir = new File(mAppFilesSubDir, "lib");
         File copyLibsLockFile = new File(mAppFilesSubDir, "libcopy.lock");
-        // Due to a new SELinux policy, all libs must be copied into the app's
-        // data directory first.
-        // https://code.google.com/p/android/issues/detail?id=79480

[pkotwicz, 2015/10/05 19:39:39]

Did you mean to remove this comment?

[agrieve, 2015/10/05 19:45:35]

Done.

         if (mIsPrimaryProcess) {
+            // Primary process: Copies native libraries into the app's data directory.
+            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);