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 e5587f35f9e4a1139ec904a24b189ffd98f76778..405063d70645474d2ee711ceccdb750d7e738e9b 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
@@ -16,6 +16,7 @@ import android.view.MotionEvent.PointerCoords;
 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;
@@ -45,6 +46,8 @@ public class LayoutManagerTest extends InstrumentationTestCase
         implements MockTabModelDelegate {
     private static final String TAG = "LayoutManagerTest";
 
+    private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "content";
+
     private long mLastDownTime = 0;
 
     private TabModelSelector mTabModelSelector;
@@ -465,6 +468,9 @@ public class LayoutManagerTest extends InstrumentationTestCase
     protected void setUp() throws Exception {
         super.setUp();
 
+        PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX,
+                getInstrumentation().getTargetContext());
+
         // Load the browser process.
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override