Add ExecuteJavaScriptForTest and make all tests use it

content/renderer/devtools/v8_sampling_profiler_browsertest.cc

 // Copyright (c) 2014 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 "base/json/json_reader.h"
 #include "base/run_loop.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/devtools/v8_sampling_profiler.h"
 
@@ skipping 12 matching lines @@
     RenderViewTest::SetUp();
     sampling_profiler_.reset(new V8SamplingProfiler(true));
     trace_buffer_.SetOutputCallback(json_output_.GetCallback());
   }
 
   void TearDown() override {
     sampling_profiler_.reset();
     RenderViewTest::TearDown();
   }
 
-  void KickV8() { ExecuteJavaScript("1"); }
+  void KickV8() { ExecuteJavaScriptForTests("1"); }
 
   void SyncFlush(TraceLog* trace_log) {
     base::WaitableEvent flush_complete_event(false, false);
     trace_log->Flush(
         base::Bind(&V8SamplingProfilerTest::OnTraceDataCollected,
                    base::Unretained(static_cast<V8SamplingProfilerTest*>(this)),
                    base::Unretained(&flush_complete_event)));
     base::RunLoop().RunUntilIdle();
     flush_complete_event.Wait();
   }
@@ skipping 93 matching lines @@
 }
 
 TEST_F(V8SamplingProfilerTest, V8SamplingSamplesCollected) {
   CollectTrace(0, 1);
   int sample_events_count = CountEvents("V8Sample");
   CHECK_LT(0, sample_events_count);
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace content