Skip base::string16 if not necessary for WebString <-> ASCII conversion

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 #include <stdint.h>
 #include <tuple>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 1797 matching lines @@
   common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   common_params.url = GURL("data:text/html,test data");
   TestRenderFrame* main_frame = static_cast<TestRenderFrame*>(frame());
   main_frame->Navigate(common_params, StartNavigationParams(),
                        RequestNavigationParams());
 
   // An error occurred.
   main_frame->didFailProvisionalLoad(web_frame, error,
                                      blink::WebStandardCommit);
   const int kMaxOutputCharacters = 22;
-  EXPECT_EQ("", base::UTF16ToASCII(base::StringPiece16(
-                    WebFrameContentDumper::dumpWebViewAsText(
-                        view()->GetWebView(), kMaxOutputCharacters))));
+  EXPECT_EQ("", WebFrameContentDumper::dumpWebViewAsText(view()->GetWebView(),
+                                                         kMaxOutputCharacters)
+                    .ascii());
 }
 
 #if defined(OS_ANDROID)
 // Crashing on Android: http://crbug.com/311341
 #define MAYBE_DoesNotSuppress DISABLED_DoesNotSuppress
 #else
 #define MAYBE_DoesNotSuppress DoesNotSuppress
 #endif
 
 TEST_F(RendererErrorPageTest, MAYBE_DoesNotSuppress) {
@@ skipping 682 matching lines @@
   ExpectPauseAndResume(3);
   blink::WebScriptSource source2(
       WebString::fromUTF8("function func2() { func1(); }; func2();"));
   frame()->GetWebFrame()->executeScriptInIsolatedWorld(17, &source2, 1, 1);
 
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content