Make the flash permission prompt work properly on file: URLs

chrome/browser/permissions/permission_context_base.cc

Index: chrome/browser/permissions/permission_context_base.cc
diff --git a/chrome/browser/permissions/permission_context_base.cc b/chrome/browser/permissions/permission_context_base.cc
index 8e0e4ee83e3697a44fe5870c92d1c88955b8ffd9..3818c8ee8ff881d127bd8de537c8b9ff7b39ce78 100644
--- a/chrome/browser/permissions/permission_context_base.cc
+++ b/chrome/browser/permissions/permission_context_base.cc
@@ -292,6 +292,8 @@ void PermissionContextBase::UpdateContentSetting(
   DCHECK_EQ(embedding_origin, embedding_origin.GetOrigin());
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK);
+  DCHECK(!requesting_origin.SchemeIsFile());
+  DCHECK(!embedding_origin.SchemeIsFile());

[tommycli, 2016/10/05 16:26:20]

Are you sure this won't cause a crash for other data types, such as image /
camera?

[raymes, 2016/10/05 23:15:53]

Not that I know of - but if they do, I'm interested to know about it :)

 
   HostContentSettingsMapFactory::GetForProfile(profile_)
       ->SetContentSettingDefaultScope(requesting_origin, embedding_origin,