Don't try to GetPixelsForTesting if not testing

sky/viewer/internals.cc

 // Copyright 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 "sky/viewer/internals.h"
 
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/handle.h"
 #include "mojo/edk/js/support.h"
 #include "mojo/edk/js/threading.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "sky/engine/public/web/WebDocument.h"
 #include "sky/engine/public/web/WebFrame.h"
 #include "sky/engine/public/web/WebView.h"
 #include "sky/viewer/document_view.h"
+#include "sky/viewer/runtime_flags.h"
 #include "v8/include/v8.h"
 #include <limits>
 
 namespace sky {
 
 gin::WrapperInfo Internals::kWrapperInfo = {gin::kEmbedderNativeGin};
 
 // static
 gin::Handle<Internals> Internals::Create(
     v8::Isolate* isolate, DocumentView* document_view) {
@@ skipping 38 matching lines @@
 }
 
 std::string Internals::ContentAsText() {
   if (!document_view_)
     return std::string();
   return document_view_->web_view()->mainFrame()->contentAsText(
       1024*1024).utf8();
 }
 
 void Internals::NotifyTestComplete(const std::string& test_result) {
+  if (!RuntimeFlags::Get().testing())
+    return;
   std::vector<unsigned char> pixels;
   document_view_->GetPixelsForTesting(&pixels);
   test_harness_->OnTestComplete(test_result,
       mojo::Array<uint8_t>::From(pixels));
 }
 
 mojo::Handle Internals::ConnectToEmbedderService(
     const std::string& interface_name) {
   if (!document_view_)
     return mojo::Handle();
@@ skipping 39 matching lines @@
 }
 
 void Internals::pauseAnimations(double pauseTime) {
   if (pauseTime < 0)
     return;
 
     document_view_->web_view()->mainFrame()->document().pauseAnimationsForTesting(pauseTime);
 }
 
 }  // namespace sky