Add ExecuteJavaScriptForTest and make all tests use it

content/public/test/render_view_test.cc

Index: content/public/test/render_view_test.cc
diff --git a/content/public/test/render_view_test.cc b/content/public/test/render_view_test.cc
index 351c3cc29776bca58c2a6cab379dae02bed0445a..492903a001b81611ce5d6886d9442892924b267b 100644
--- a/content/public/test/render_view_test.cc
+++ b/content/public/test/render_view_test.cc
@@ -145,7 +145,7 @@ WebLocalFrame* RenderViewTest::GetMainFrame() {
   return view_->GetWebView()->mainFrame()->toWebLocalFrame();
 }
 
-void RenderViewTest::ExecuteJavaScript(const char* js) {
+void RenderViewTest::ExecuteJavaScriptForTests(const char* js) {
   GetMainFrame()->executeScript(WebScriptSource(WebString::fromUTF8(js)));
 }