[Android] Add HostDrivenTest java annotation.

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/DisabledTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
similarity index 64%
copy from base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java
copy to base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
index c2b2ecddcda345745d1980aa5c961b8ba6e0add2..11886ac5d21bd26839b55bbb18dac54d66877ad8 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/HostDrivenTest.java
@@ -10,12 +10,13 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * This annotation is for disabled tests.
+ * 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>
- * Tests with this annotation will not be run on any of the normal bots.
- * Please note that they might eventually run on a special bot.
  */
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
-public @interface DisabledTest {
+public @interface HostDrivenTest {
 }