Display the context menu on Windows on long press release

content/browser/renderer_host/render_view_host_factory.h

Index: content/browser/renderer_host/render_view_host_factory.h
diff --git a/content/browser/renderer_host/render_view_host_factory.h b/content/browser/renderer_host/render_view_host_factory.h
index 62b23900d6ae1219c5ceddc3b9f1fc4b7f9bda4e..aea87d769b5de0423ae0e7d99e4144fbe74b362d 100644
--- a/content/browser/renderer_host/render_view_host_factory.h
+++ b/content/browser/renderer_host/render_view_host_factory.h
@@ -39,6 +39,19 @@ class RenderViewHostFactory {
     return !!factory_;
   }
 
+  // Returns true if it is safe to allow a cast to RenderWidgetHostViewAura in
+  // a test. This defaults to false.
+  CONTENT_EXPORT static bool allow_host_view_cast_in_test() {
+    return allow_host_view_cast_in_test_;
+  }
+
+  // Sets the allow_host_view_cast_in_test_ flag which indicates that it is ok
+  // to cast a view to RenderWidgetHostViewAura in a test.
+  CONTENT_EXPORT static void set_allow_host_view_cast_in_test(
+      bool allow_cast) {
+    allow_host_view_cast_in_test_ = allow_cast;
+  }
+
  protected:
   RenderViewHostFactory() {}
   virtual ~RenderViewHostFactory() {}
@@ -67,6 +80,10 @@ class RenderViewHostFactory {
   // create the default RenderViewHosts.
   CONTENT_EXPORT static RenderViewHostFactory* factory_;
 
+  // Set to true if we a RenderWidgetHostView pointer can be casted to

[tdresser, 2016/01/21 15:40:27]

Fix "if we a"

[ananta, 2016/01/21 21:11:18]

Done.

+  // RenderWidgetHostViewAura in a test. Defaults to false.
+  CONTENT_EXPORT static bool allow_host_view_cast_in_test_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory);
 };