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

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index 6a73eca20533cd6e2cde19fafd1798ae73dd3cf5..0f40d9ec2c5e1e020168e4b15c0adc4b46464efa 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -100,18 +100,17 @@ void RunTestFunction(DevToolsWindow* window, const char* test_name) {
   ASSERT_TRUE(
       content::ExecuteJavaScriptAndExtractString(
           window->GetRenderViewHost(),
-          L"",
-          L"window.domAutomationController.send("
-          L"'' + (window.uiTests && (typeof uiTests.runTest)));",
+          "",
+          "window.domAutomationController.send("
+          "    '' + (window.uiTests && (typeof uiTests.runTest)));",
           &result));
 
   if (result == "function") {
     ASSERT_TRUE(
         content::ExecuteJavaScriptAndExtractString(
             window->GetRenderViewHost(),
-            L"",
-            UTF8ToWide(base::StringPrintf("uiTests.runTest('%s')",
-                                          test_name)),
+            "",
+            base::StringPrintf("uiTests.runTest('%s')", test_name),
             &result));
     EXPECT_EQ("[OK]", result);
   } else {
@@ -533,9 +532,9 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestPageWithNoJavaScript) {
   ASSERT_TRUE(
       content::ExecuteJavaScriptAndExtractString(
           window_->GetRenderViewHost(),
-          L"",
-          L"window.domAutomationController.send("
-          L"'' + (window.uiTests && (typeof uiTests.runTest)));",
+          "",
+          "window.domAutomationController.send("
+          "    '' + (window.uiTests && (typeof uiTests.runTest)));",
           &result));
   ASSERT_EQ("function", result) << "DevTools front-end is broken.";
   CloseDevToolsWindow();