[Bindings] Create and use V8 context snapshots

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index 31fdebdde696683507409ed4cbe0bde6074189e0..854a8bbde28c5b7ed497b9d56d020c213f9a46c0 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -61,6 +61,7 @@
 #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"
@@ -219,6 +220,7 @@ class RenderViewImplTest : public RenderViewTest {
   RenderViewImplTest() {
     // Attach a pseudo keyboard device to this object.
     mock_keyboard_.reset(new MockKeyboard());
+    gin::V8Initializer::LoadV8Context();
   }
 
   ~RenderViewImplTest() override {}