[Android] Log uncaught Java exceptions when running native tests.

testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java

Index: testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java
diff --git a/testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java b/testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java
index 1d887008bff9303f276550662d498db13b44e7a8..31da20e9442432635a73a8120ba037ff24a28a5a 100644
--- a/testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java
+++ b/testing/android/reporter/java/src/org/chromium/test/reporter/TestStatusReporter.java
@@ -6,6 +6,7 @@ package org.chromium.test.reporter;
 
 import android.content.Context;
 import android.content.Intent;
+import android.util.Log;
 
 import org.chromium.base.ThreadUtils;
 
@@ -28,6 +29,8 @@ public class TestStatusReporter {
             "org.chromium.test.reporter.TestStatusReporter.TEST_RUN_STARTED";
     public static final String ACTION_TEST_RUN_FINISHED =
             "org.chromium.test.reporter.TestStatusReporter.TEST_RUN_FINISHED";
+    public static final String ACTION_UNCAUGHT_EXCEPTION =
+            "org.chromium.test.reporter.TestStatusReporter.UNCAUGHT_EXCEPTION";
     public static final String DATA_TYPE_HEARTBEAT = "org.chromium.test.reporter/heartbeat";
     public static final String DATA_TYPE_RESULT = "org.chromium.test.reporter/result";
     public static final String EXTRA_PID =
@@ -107,6 +110,14 @@ public class TestStatusReporter {
         mContext.sendBroadcast(i);
     }
 
+    public void uncaughtException(int pid, Throwable ex) {
+        Intent i = new Intent(ACTION_UNCAUGHT_EXCEPTION);
+        i.setType(DATA_TYPE_RESULT);
+        i.putExtra(EXTRA_PID, pid);
+        i.putExtra(EXTRA_STACK_TRACE, Log.getStackTraceString(ex));
+        mContext.sendBroadcast(i);
+    }
+
     public void stopHeartbeat() {
         mKeepBeating.set(false);
     }