Update base::StartsWith calls to new form

chrome/browser/extensions/extension_install_ui_browsertest.cc

Index: chrome/browser/extensions/extension_install_ui_browsertest.cc
diff --git a/chrome/browser/extensions/extension_install_ui_browsertest.cc b/chrome/browser/extensions/extension_install_ui_browsertest.cc
index dcebd09c809514e39735c6520bc6119518b88510..21e0479b4fddcdc87407416dc85f933d884e1039 100644
--- a/chrome/browser/extensions/extension_install_ui_browsertest.cc
+++ b/chrome/browser/extensions/extension_install_ui_browsertest.cc
@@ -161,8 +161,9 @@ IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
     WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents);
-    EXPECT_TRUE(base::StartsWithASCII(web_contents->GetURL().spec(),
-                                      "chrome://newtab/", false));
+    EXPECT_TRUE(base::StartsWith(web_contents->GetURL().spec(),
+                                 "chrome://newtab/",
+                                 base::CompareCase::INSENSITIVE_ASCII));
   } else {
     // TODO(xiyuan): Figure out how to test extension installed bubble?
   }
@@ -187,8 +188,9 @@ IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
     WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents);
-    EXPECT_TRUE(base::StartsWithASCII(web_contents->GetURL().spec(),
-                                      "chrome://newtab/", false));
+    EXPECT_TRUE(base::StartsWith(web_contents->GetURL().spec(),
+                                 "chrome://newtab/",
+                                 base::CompareCase::INSENSITIVE_ASCII));
   } else {
     // TODO(xiyuan): Figure out how to test extension installed bubble?
   }