Revert 123677 - Merge 123495 - Files from drag and file <input> should use getMIMETypeForExtension …

Source/WebCore/fileapi/File.h

Index: Source/WebCore/fileapi/File.h
===================================================================
--- Source/WebCore/fileapi/File.h	(revision 133651)
+++ Source/WebCore/fileapi/File.h	(working copy)
@@ -38,16 +38,9 @@
 
 class File : public Blob {
 public:
-    // AllContentTypes should only be used when the full path/name are trusted; otherwise, it could
-    // allow arbitrary pages to determine what applications an user has installed.
-    enum ContentTypeLookupPolicy {
-        WellKnownContentTypes,
-        AllContentTypes,
-    };
-
-    static PassRefPtr<File> create(const String& path, ContentTypeLookupPolicy policy = WellKnownContentTypes)
+    static PassRefPtr<File> create(const String& path)
     {
-        return adoptRef(new File(path, policy));
+        return adoptRef(new File(path));
     }
 
     // For deserialization.
@@ -71,11 +64,11 @@
 #endif
 
     // Create a file with a name exposed to the author (via File.name and associated DOM properties) that differs from the one provided in the path.
-    static PassRefPtr<File> createWithName(const String& path, const String& name, ContentTypeLookupPolicy policy = WellKnownContentTypes)
+    static PassRefPtr<File> createWithName(const String& path, const String& name)
     {
         if (name.isEmpty())
-            return adoptRef(new File(path, policy));
-        return adoptRef(new File(path, name, policy));
+            return adoptRef(new File(path));
+        return adoptRef(new File(path, name));
     }
 
     virtual unsigned long long size() const;
@@ -96,11 +89,11 @@
     void captureSnapshot(long long& snapshotSize, double& snapshotModificationTime) const;
 
 private:
-    File(const String& path, ContentTypeLookupPolicy);
+    File(const String& path);
 
     // For deserialization.
     File(const String& path, const KURL& srcURL, const String& type);
-    File(const String& path, const String& name, ContentTypeLookupPolicy);
+    File(const String& path, const String& name);
 
 # if ENABLE(FILE_SYSTEM)
     File(const String& name, const FileMetadata&);