Integrate browser tests with new EME player.

chrome/test/data/media/eme_player_js/globals.js

Index: chrome/test/data/media/eme_player_js/globals.js
diff --git a/chrome/test/data/media/eme_player_js/globals.js b/chrome/test/data/media/eme_player_js/globals.js
index 2e19ac5b1f3a6e89fdc512e65047ccb320f5cc47..6722759d26fd15e7001dcdba150906d9ecbf7a2e 100644
--- a/chrome/test/data/media/eme_player_js/globals.js
+++ b/chrome/test/data/media/eme_player_js/globals.js
@@ -18,11 +18,20 @@ var DEFAULT_MEDIA_FILE = 'http://shadi.kir/alcatraz/Chrome_44-enc_av.webm';
 // Key ID used for init data.
 var KEY_ID = '0123456789012345';
 
+// Unique strings to identify test result expectations.
+var KEY_ERROR = 'KEY_ERROR';
+var FILE_IO_TEST_RESULT_HEADER = 'FILEIOTESTRESULT';
+var FILE_IO_TEST_SUCCESS = 'FILE_IO_TEST_SUCCESS';
+var PREFIXED_API_LOAD_SESSION_HEADER = "LOAD_SESSION|";
+
 // Available EME key systems to use.
 var PREFIXED_CLEARKEY = 'webkit-org.w3.clearkey';
 var CLEARKEY = 'org.w3.clearkey';
 var EXTERNAL_CLEARKEY = 'org.chromium.externalclearkey';
 var WIDEVINE_KEYSYSTEM = 'com.widevine.alpha';
+var FILE_IO_TEST_KEYSYSTEM = 'org.chromium.externalclearkey.fileiotest';
+var EME_PREFIXED_VERSION = 'Prefixed EME (v 0.1b)';
+var EME_UNPREFIXED_VERSION = 'Unprefixed EME (Working draft)';
 
 // Key system name:value map to show on the document page.
 var KEY_SYSTEMS = {
@@ -42,11 +51,14 @@ var MEDIA_TYPES = {
 
 // Update the EME versions list by checking runtime support by the browser.
 var EME_VERSIONS_OPTIONS = {};
-var video = document.createElement('video');
-if (video.webkitAddKey)
-  EME_VERSIONS_OPTIONS['Prefixed EME (v 0.1b)'] = 'true';
-if (video.setMediaKeys)
-  EME_VERSIONS_OPTIONS['Unprefixed EME (Working draft)'] = 'false';
+EME_VERSIONS_OPTIONS[EME_UNPREFIXED_VERSION] = EME_UNPREFIXED_VERSION;
+EME_VERSIONS_OPTIONS[EME_PREFIXED_VERSION] = EME_PREFIXED_VERSION;
+
+var EME_DISABLED_OPTIONS = [];
+if (!document.createElement('video').webkitAddKey)
+  EME_DISABLED_OPTIONS.push(EME_PREFIXED_VERSION);
+if (!document.createElement('video').setMediaKeys)
+  EME_DISABLED_OPTIONS.push(EME_UNPREFIXED_VERSION);
 
 // Global document elements ID's.
 var VIDEO_ELEMENT_ID = 'video';