Change ExecuteJavaScript* helper functions in browser_test_utils.{h,cc}

chrome/browser/extensions/extension_browsertest.cc

Index: chrome/browser/extensions/extension_browsertest.cc
diff --git a/chrome/browser/extensions/extension_browsertest.cc b/chrome/browser/extensions/extension_browsertest.cc
index f53505ae4635a58384c4718500f980e0dc01999f..7c772f413cbab9ec48800632232d7940b0e80271 100644
--- a/chrome/browser/extensions/extension_browsertest.cc
+++ b/chrome/browser/extensions/extension_browsertest.cc
@@ -553,8 +553,9 @@ void ExtensionBrowserTest::OpenWindow(content::WebContents* contents,
       content::NOTIFICATION_LOAD_STOP,
       content::NotificationService::AllSources());
   ASSERT_TRUE(content::ExecuteJavaScript(
-      contents->GetRenderViewHost(), L"",
-      L"window.open('" + UTF8ToWide(url.spec()) + L"');"));
+      contents->GetRenderViewHost(),
+      "",
+      "window.open('" + url.spec() + "');"));
 
   // The above window.open call is not user-initiated, so it will create
   // a popup window instead of a new tab in current window.
@@ -581,11 +582,12 @@ void ExtensionBrowserTest::NavigateInRenderer(content::WebContents* contents,
       content::NOTIFICATION_LOAD_STOP,
       content::NotificationService::AllSources());
   ASSERT_TRUE(content::ExecuteJavaScriptAndExtractBool(
-      contents->GetRenderViewHost(), L"",
-      L"window.addEventListener('unload', function() {"
-      L"    window.domAutomationController.send(true);"
-      L"}, false);"
-      L"window.location = '" + UTF8ToWide(url.spec()) + L"';",
+      contents->GetRenderViewHost(),
+      "",
+      "window.addEventListener('unload', function() {"
+      "    window.domAutomationController.send(true);"
+      "}, false);"
+      "window.location = '" + url.spec() + "';",
       &result));
   ASSERT_TRUE(result);
   observer.Wait();