Move StartsWith[ASCII] to base namespace.

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 f99e521e916be315a33c186e0e152378269e601b..dcebd09c809514e39735c6520bc6119518b88510 100644
--- a/chrome/browser/extensions/extension_install_ui_browsertest.cc
+++ b/chrome/browser/extensions/extension_install_ui_browsertest.cc
@@ -161,8 +161,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
     WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents);
-    EXPECT_TRUE(StartsWithASCII(web_contents->GetURL().spec(),
-                                "chrome://newtab/", false));
+    EXPECT_TRUE(base::StartsWithASCII(web_contents->GetURL().spec(),
+                                      "chrome://newtab/", false));
   } else {
     // TODO(xiyuan): Figure out how to test extension installed bubble?
   }
@@ -187,8 +187,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
     WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents);
-    EXPECT_TRUE(StartsWithASCII(web_contents->GetURL().spec(),
-                                "chrome://newtab/", false));
+    EXPECT_TRUE(base::StartsWithASCII(web_contents->GetURL().spec(),
+                                      "chrome://newtab/", false));
   } else {
     // TODO(xiyuan): Figure out how to test extension installed bubble?
   }