Mark flaky chrome_public tests with @RetryOnFailure Batch 5

chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java
index e0c95958b0bdd72f630339852ca510e89935f437..10c5ba917025dedb86ae87e2708d8f738996dcc4 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/ProcessIsolationTest.java
@@ -10,6 +10,7 @@ import android.text.TextUtils;
 import org.chromium.base.BuildInfo;
 import org.chromium.base.test.util.DisableIf;
 import org.chromium.base.test.util.Feature;
+import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.test.ChromeActivityTestCaseBase;
 
 import java.io.BufferedReader;
@@ -38,6 +39,7 @@ public class ProcessIsolationTest extends ChromeActivityTestCaseBase<ChromeActiv
     @MediumTest
     @DisableIf.Build(sdk_is_greater_than = 22, message = "crbug.com/517611")
     @Feature({"Browser", "Security"})
+    @RetryOnFailure
     public void testProcessIsolationForRenderers() throws InterruptedException {
         int tabsCount = getActivity().getCurrentTabModel().getCount();
         // The ActivityManager can be used to retrieve the current processes, but the reported UID