Clean up PathUtils unused parameters.

components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java

Index: components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java
diff --git a/components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java b/components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java
index 5fb5521b2870f211607930989e58ec5adb4a16a3..371f48a262c0fc1e7d6f969baaf9224a6e6d4fc5 100644
--- a/components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java
+++ b/components/cronet/android/test/src/org/chromium/net/TestFilesInstaller.java
@@ -42,7 +42,7 @@ public final class TestFilesInstaller {
      * Returns the installed path of the test files.
      */
     public static String getInstalledPath(Context context) {
-        return PathUtils.getDataDirectory(context) + "/" + TEST_FILE_ASSET_PATH;
+        return PathUtils.getDataDirectory() + "/" + TEST_FILE_ASSET_PATH;
     }
 
     /**
@@ -64,7 +64,7 @@ public final class TestFilesInstaller {
         AssetManager assetManager = context.getAssets();
         String files[] = assetManager.list(path);
         Log.i(TAG, "Loading " + path + " ...");
-        String root = PathUtils.getDataDirectory(context);
+        String root = PathUtils.getDataDirectory();
         if (files.length == 0) {
             // The path is a file, so copy the file now.
             copyTestFile(context, path, root + "/" + path);