Migrating tests to use EmbeddedTestServer (/content)

content/browser/download/mhtml_generation_browsertest.cc

Index: content/browser/download/mhtml_generation_browsertest.cc
diff --git a/content/browser/download/mhtml_generation_browsertest.cc b/content/browser/download/mhtml_generation_browsertest.cc
index d6ada68fe750cb94bf6e4754700f51af2d3efba1..01c4c93ea85a7544b272be7bab299999d716ead3 100644
--- a/content/browser/download/mhtml_generation_browsertest.cc
+++ b/content/browser/download/mhtml_generation_browsertest.cc
@@ -55,7 +55,7 @@ class MHTMLGenerationTest : public ContentBrowserTest {
 // test is to ensure we were successfull in creating the MHTML data from the
 // renderer.
 IN_PROC_BROWSER_TEST_F(MHTMLGenerationTest, GenerateMHTML) {
-  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
+  ASSERT_TRUE(embedded_test_server()->Start());
 
   base::FilePath path(temp_dir_.path());
   path = path.Append(FILE_PATH_LITERAL("test.mht"));