Update Ui watch to auto close dialog with button "Close"

Change-Id: I21ddd055058128886b326a5d6c749bb90d643a5d
diff --git a/README b/README
index 57249bf..111dd68 100644
--- a/README
+++ b/README
@@ -49,9 +49,16 @@
 
 Build Afw Test Harness
 ----------------------
+Before building or running the harness, init the environment variables:
+
+  $ source build/envsetup.sh
+  $ lunch
+
+Select a proper device type and press Enter.
+
 To build Afw Test Harness, browse to this directory and then:
 
-  make afw-test-harness
+  $ make afw-test-harness -j24
 
 Similar to CTS, "make afw-test-harness" will create a directory,
 
@@ -66,12 +73,12 @@
 ----------------------------------------------
 1. From building environment, launch the test runner from the command line:
 
-  afw-test-tradefed
+  $ afw-test-tradefed
 
 2. From the unzipped folder of android-afw-test-harness.zip, launch the test
    runner from the command line:
 
-  ./android‐cts/tools/afw-test‐tradefed
+  $ ./android‐cts/tools/afw-test‐tradefed
 
   Make sure the ./android‐cts/repository/testcases/afw-test.props has the
   testing work account and WIFI configuration.
@@ -92,7 +99,7 @@
 
 4. Run a single test package, for example "com.android.afwtest.nfcprovisioning"
 
-   run cts --package com.google.android.afwtest.NfcProvisioning
+   cts-tf > run cts --package com.google.android.afwtest.NfcProvisioning
 
    All packages can be found by executing "list packages" command in
    afw-test-tradefed console.
@@ -100,6 +107,7 @@
 5. If the device supports both 64 bits & 32 bits abi, you can force the test
    harness to run on a specific abi, e.g.:
 
-   run cts --plan afw-userdebug-build --force-abi 64
+   cts-tf > run cts --plan afw-userdebug-build --force-abi 64
 
-6.For more options: 'run cts --help'
+6.For more options:
+   cts-tf > run cts --help
diff --git a/libs/UiAutomatorLib/src/com/android/afwtest/uiautomator/test/AfwTestUiWatcher.java b/libs/UiAutomatorLib/src/com/android/afwtest/uiautomator/test/AfwTestUiWatcher.java
index 3d9ba2f..f4b7f3e 100644
--- a/libs/UiAutomatorLib/src/com/android/afwtest/uiautomator/test/AfwTestUiWatcher.java
+++ b/libs/UiAutomatorLib/src/com/android/afwtest/uiautomator/test/AfwTestUiWatcher.java
@@ -85,7 +85,8 @@
     private static final String[] ACCEPT_WORDS = {
             "[aA]ccept", "ACCEPT",
             "[aA]gree", "AGREE",
-            "[aA]llow", "ALLOW"};
+            "[aA]llow", "ALLOW",
+            "[cC]lose", "CLOSE"};
 
     /**
      * {@link Pattern} to match any "Accept" word in {@link #ACCEPT_WORDS}.