[Bindings] Create and use V8 context snapshots

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 43 matching lines @@
 #include "content/renderer/history_entry.h"
 #include "content/renderer/history_serialization.h"
 #include "content/renderer/navigation_state_impl.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/shell/browser/shell.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "content/test/mock_keyboard.h"
 #include "content/test/test_render_frame.h"
+#include "gin/v8_initializer.h"
 #include "net/base/net_errors.h"
 #include "net/cert/cert_status_flags.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerNetworkProvider.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
@@ skipping 138 matching lines @@
   return params;
 }
 
 }  // namespace
 
 class RenderViewImplTest : public RenderViewTest {
  public:
   RenderViewImplTest() {
     // Attach a pseudo keyboard device to this object.
     mock_keyboard_.reset(new MockKeyboard());
+    gin::V8Initializer::LoadV8Context();
   }
 
   ~RenderViewImplTest() override {}
 
   void SetUp() override {
     // Enable Blink's experimental and test only features so that test code
     // does not have to bother enabling each feature.
     WebRuntimeFeatures::EnableExperimentalFeatures(true);
     WebRuntimeFeatures::EnableTestOnlyFeatures(true);
     WebRuntimeFeatures::EnableOverlayScrollbars(
@@ skipping 2359 matching lines @@
   ExpectPauseAndResume(3);
   blink::WebScriptSource source2(
       WebString::FromUTF8("function func2() { func1(); }; func2();"));
   frame()->GetWebFrame()->ExecuteScriptInIsolatedWorld(17, &source2, 1);
 
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content