[Android] Remove host-driven test framework.

base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java

Index: base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
deleted file mode 100644
index b52fb2c279977658607c2b60f2a270c75e9b40ea..0000000000000000000000000000000000000000
--- a/base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.base.test.util;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * This annotation is for host-driven tests.
- * <p>
- * Tests with these annotations are run explicitly by HostDrivenTestCase-derived
- * python tests on the host and are excluded from regular instrumentation test runs.
- * <p>
- */
-@Target(ElementType.METHOD)
-@Retention(RetentionPolicy.RUNTIME)
-public @interface HostDrivenTest {
-}