Use explicit WebString conversions in translate code

chrome/renderer/translate/translate_script_browsertest.cc

Index: chrome/renderer/translate/translate_script_browsertest.cc
diff --git a/chrome/renderer/translate/translate_script_browsertest.cc b/chrome/renderer/translate/translate_script_browsertest.cc
index bdc106190803ebd46ec6e6c01d4aa8faa450e047..96b2971637eae52ebfdd66564d6f9dc6997765e7 100644
--- a/chrome/renderer/translate/translate_script_browsertest.cc
+++ b/chrome/renderer/translate/translate_script_browsertest.cc
@@ -88,7 +88,8 @@ class TranslateScriptBrowserTest : public ChromeRenderViewTest {
   }
 
   void ExecuteScript(const std::string& script) {
-    WebScriptSource source = WebScriptSource(base::ASCIIToUTF16(script));
+    WebScriptSource source =
+        WebScriptSource(blink::WebString::fromASCII(script));
     GetMainFrame()->executeScript(source);
   }
 
@@ -110,7 +111,8 @@ class TranslateScriptBrowserTest : public ChromeRenderViewTest {
   void TearDown() override { ChromeRenderViewTest::TearDown(); }
 
   double ExecuteScriptAndGetNumberResult(const std::string& script) {
-    WebScriptSource source = WebScriptSource(base::ASCIIToUTF16(script));
+    WebScriptSource source =
+        WebScriptSource(blink::WebString::fromASCII(script));
     v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
     v8::Local<v8::Value> result =
         GetMainFrame()->executeScriptAndReturnValue(source);
@@ -124,7 +126,8 @@ class TranslateScriptBrowserTest : public ChromeRenderViewTest {
   }
 
   bool ExecuteScriptAndGetBoolResult(const std::string& script) {
-    WebScriptSource source = WebScriptSource(base::ASCIIToUTF16(script));
+    WebScriptSource source =
+        WebScriptSource(blink::WebString::fromASCII(script));
     v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
     v8::Local<v8::Value> result =
         GetMainFrame()->executeScriptAndReturnValue(source);