Fix SELinux violation when opening Chrome on Android

base/android/java/src/org/chromium/base/PathUtils.java

Index: base/android/java/src/org/chromium/base/PathUtils.java
diff --git a/base/android/java/src/org/chromium/base/PathUtils.java b/base/android/java/src/org/chromium/base/PathUtils.java
index 9d53a9674eb14caad3a3d180f3c885ea413c1355..5479859f73647e51dbf1ea35a81fdbab41eb4bc7 100644
--- a/base/android/java/src/org/chromium/base/PathUtils.java
+++ b/base/android/java/src/org/chromium/base/PathUtils.java
@@ -104,7 +104,6 @@ public abstract class PathUtils {
         paths[DATA_DIRECTORY] = sDataDirectoryAppContext.getDir(sDataDirectorySuffix,
                 Context.MODE_PRIVATE).getPath();
         paths[DATABASE_DIRECTORY] = sDataDirectoryAppContext.getDatabasePath("foo").getParent();
-        // TODO(wnwen): Find a way to avoid calling this function in renderer process.
         if (sDataDirectoryAppContext.getCacheDir() != null) {
             paths[CACHE_DIRECTORY] = sDataDirectoryAppContext.getCacheDir().getPath();
         }