Have media content and chrome browser tests load data from media/test/data

chrome/browser/media/encrypted_media_istypesupported_browsertest.cc

Index: chrome/browser/media/encrypted_media_istypesupported_browsertest.cc
diff --git a/chrome/browser/media/encrypted_media_istypesupported_browsertest.cc b/chrome/browser/media/encrypted_media_istypesupported_browsertest.cc
index 4ffde6fa247f44ce9cd2751f7b1e675f68de9e6d..3af4f8a6586e46915bd18d9a78ba06e4cd2ee87e 100644
--- a/chrome/browser/media/encrypted_media_istypesupported_browsertest.cc
+++ b/chrome/browser/media/encrypted_media_istypesupported_browsertest.cc
@@ -17,6 +17,7 @@
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
+#include "media/base/test_data_util.h"
 #include "url/gurl.h"
 
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
@@ -224,9 +225,13 @@ class EncryptedMediaIsTypeSupportedTest : public InProcessBrowserTest {
     // Load the test page needed. IsConcreteSupportedKeySystem() needs some
     // JavaScript and a video loaded in order to work.
     if (!is_test_page_loaded_) {
-      ASSERT_TRUE(test_server()->Start());
-      GURL gurl = test_server()->GetURL(
-          "files/media/test_key_system_instantiation.html");
+      net::SpawnedTestServer http_test_server(
+        net::SpawnedTestServer::TYPE_HTTP,
+        net::SpawnedTestServer::kLocalhost,
+        media::GetTestDataPath());
+      ASSERT_TRUE(http_test_server.Start());
+      GURL gurl = http_test_server.GetURL(
+          "files/test_key_system_instantiation.html");
       ui_test_utils::NavigateToURL(browser(), gurl);
       is_test_page_loaded_ = true;
     }