Add EME permission test to WebViewLayoutTest

android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java

Index: android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java
diff --git a/android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java b/android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java
index 93b0029db2ff367d3af4c0dc98ba3a33aad55a1c..81a9b7c720554efd9fb8fbf9fb518c0bf366bf09 100644
--- a/android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java
+++ b/android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java
@@ -243,6 +243,14 @@ public class WebViewLayoutTest
                 "blink-apis/battery-status/battery-callback-expected.txt");
     }
 
+    @MediumTest
+    public void testEMEPermission() throws Exception {
+        mTestActivity.setGrantPermission(true);
+        runWebViewLayoutTest("blink-apis/eme/eme.html", "blink-apis/eme/eme-expected.txt");
+        mTestActivity.setGrantPermission(false);
+    }
+
+
     // test helper methods
 
     private void runWebViewLayoutTest(final String fileName, final String fileNameExpected)