Block execution of failed 'crossorigin' <script>s.

Source/core/fetch/FetchRequest.cpp

Index: Source/core/fetch/FetchRequest.cpp
diff --git a/Source/core/fetch/FetchRequest.cpp b/Source/core/fetch/FetchRequest.cpp
index d8d95121899b34dd7a13566eb2d03f24a81c3e68..ef7ca2235ded45c39c45de628f594e9422e712f5 100644
--- a/Source/core/fetch/FetchRequest.cpp
+++ b/Source/core/fetch/FetchRequest.cpp
@@ -40,6 +40,7 @@ FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const AtomicS
     , m_priority(priority)
     , m_forPreload(false)
     , m_defer(NoDefer)
+    , m_originRestriction(UseDefaultOriginRestrictionForType)
 {
     m_options.initiatorInfo.name = initiator;
 }
@@ -50,6 +51,7 @@ FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const AtomicS
     , m_priority(ResourceLoadPriorityUnresolved)
     , m_forPreload(false)
     , m_defer(NoDefer)
+    , m_originRestriction(UseDefaultOriginRestrictionForType)
 {
     m_options.initiatorInfo.name = initiator;
 }
@@ -60,6 +62,7 @@ FetchRequest::FetchRequest(const ResourceRequest& resourceRequest, const FetchIn
     , m_priority(ResourceLoadPriorityUnresolved)
     , m_forPreload(false)
     , m_defer(NoDefer)
+    , m_originRestriction(UseDefaultOriginRestrictionForType)
 {
     m_options.initiatorInfo = initiator;
 }
@@ -68,11 +71,9 @@ FetchRequest::~FetchRequest()
 {
 }
 
-void FetchRequest::setPotentiallyCrossOriginEnabled(SecurityOrigin* origin, StoredCredentials allowCredentials)
+void FetchRequest::setCrossOriginAccessControl(SecurityOrigin* origin, StoredCredentials allowCredentials)
 {
     updateRequestForAccessControl(m_resourceRequest, origin, allowCredentials);
-    ASSERT(m_options.requestOriginPolicy == UseDefaultOriginRestrictionsForType); // Allows only tightening from the default value.
-    m_options.requestOriginPolicy = PotentiallyCrossOriginEnabled;
 }
 
 } // namespace WebCore