Reland "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 8f491ba3c4e080df090d7c830aedd64b93d1c8f1..1f7d78a3d195787c11c39b5e414195faf490c3ae 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)));
 }