Revert of Fix SELinux violation when opening Chrome on Android

chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java
index 405063d70645474d2ee711ceccdb750d7e738e9b..e5587f35f9e4a1139ec904a24b189ffd98f76778 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/compositor/layouts/LayoutManagerTest.java
@@ -16,7 +16,6 @@
 import android.view.MotionEvent.PointerProperties;
 import android.widget.FrameLayout;
 
-import org.chromium.base.PathUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
@@ -46,8 +45,6 @@
         implements MockTabModelDelegate {
     private static final String TAG = "LayoutManagerTest";
 
-    private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "content";
-
     private long mLastDownTime = 0;
 
     private TabModelSelector mTabModelSelector;
@@ -468,9 +465,6 @@
     protected void setUp() throws Exception {
         super.setUp();
 
-        PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX,
-                getInstrumentation().getTargetContext());
-
         // Load the browser process.
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override