Move fetch-related predicates to core/fetch.

Source/modules/serviceworkers/Headers.cpp

Index: Source/modules/serviceworkers/Headers.cpp
diff --git a/Source/modules/serviceworkers/Headers.cpp b/Source/modules/serviceworkers/Headers.cpp
index 3abe18507bb4aa5738b6ade64060fe80f40dccf3..a19b927052514ee0090ad57569f8c4ff6df4f1fa 100644
--- a/Source/modules/serviceworkers/Headers.cpp
+++ b/Source/modules/serviceworkers/Headers.cpp
@@ -90,15 +90,15 @@ void Headers::append(const String& name, const String& value, ExceptionState& ex
     }
     // "3. Otherwise, if guard is |request| and |name| is a forbidden header
     //     name, return."
-    if (m_guard == RequestGuard && FetchHeaderList::isForbiddenHeaderName(name))
+    if (m_guard == RequestGuard && CrossOriginAccessControl::isForbiddenHeaderName(name))
         return;
     // "4. Otherwise, if guard is |request-no-CORS| and |name|/|value| is not a
     //     simple header, return."
-    if (m_guard == RequestNoCORSGuard && !FetchHeaderList::isSimpleHeader(name, value))
+    if (m_guard == RequestNoCORSGuard && !CrossOriginAccessControl::isSimpleHeader(AtomicString(name), AtomicString(value)))
         return;
     // "5. Otherwise, if guard is |response| and |name| is a forbidden response
     //     header name, return."
-    if (m_guard == ResponseGuard && FetchHeaderList::isForbiddenResponseHeaderName(name))
+    if (m_guard == ResponseGuard && CrossOriginAccessControl::isForbiddenResponseHeaderName(name))
         return;
     // "6. Append |name|/|value| to header list."
     m_headerList->append(name, value);
@@ -119,15 +119,15 @@ void Headers::remove(const String& name, ExceptionState& exceptionState)
     }
     // "3. Otherwise, if guard is |request| and |name| is a forbidden header
     //     name, return."
-    if (m_guard == RequestGuard && FetchHeaderList::isForbiddenHeaderName(name))
+    if (m_guard == RequestGuard && CrossOriginAccessControl::isForbiddenHeaderName(name))
         return;
     // "4. Otherwise, if guard is |request-no-CORS| and |name|/`invalid` is not
     //     a simple header, return."
-    if (m_guard == RequestNoCORSGuard && !FetchHeaderList::isSimpleHeader(name, "invalid"))
+    if (m_guard == RequestNoCORSGuard && !CrossOriginAccessControl::isSimpleHeader(AtomicString(name), "invalid"))
         return;
     // "5. Otherwise, if guard is |response| and |name| is a forbidden response
     //     header name, return."
-    if (m_guard == ResponseGuard && FetchHeaderList::isForbiddenResponseHeaderName(name))
+    if (m_guard == ResponseGuard && CrossOriginAccessControl::isForbiddenResponseHeaderName(name))
         return;
     // "6. Delete |name| from header list."
     m_headerList->remove(name);
@@ -196,15 +196,15 @@ void Headers::set(const String& name, const String& value, ExceptionState& excep
     }
     // "3. Otherwise, if guard is |request| and |name| is a forbidden header
     //     name, return."
-    if (m_guard == RequestGuard && FetchHeaderList::isForbiddenHeaderName(name))
+    if (m_guard == RequestGuard && CrossOriginAccessControl::isForbiddenHeaderName(name))
         return;
     // "4. Otherwise, if guard is |request-no-CORS| and |name|/|value| is not a
     //     simple header, return."
-    if (m_guard == RequestNoCORSGuard && !FetchHeaderList::isSimpleHeader(name, value))
+    if (m_guard == RequestNoCORSGuard && !CrossOriginAccessControl::isSimpleHeader(AtomicString(name), AtomicString(value)))
         return;
     // "5. Otherwise, if guard is |response| and |name| is a forbidden response
     //     header name, return."
-    if (m_guard == ResponseGuard && FetchHeaderList::isForbiddenResponseHeaderName(name))
+    if (m_guard == ResponseGuard && CrossOriginAccessControl::isForbiddenResponseHeaderName(name))
         return;
     // "6. Set |name|/|value| in header list."
     m_headerList->set(name, value);