Revert 128753 - Add full support for filesystem URLs.

chrome/browser/autocomplete/autocomplete.cc

Index: chrome/browser/autocomplete/autocomplete.cc
===================================================================
--- chrome/browser/autocomplete/autocomplete.cc	(revision 128756)
+++ chrome/browser/autocomplete/autocomplete.cc	(working copy)
@@ -95,7 +95,6 @@
   if (((type_ == UNKNOWN) || (type_ == REQUESTED_URL) || (type_ == URL)) &&
       canonicalized_url.is_valid() &&
       (!canonicalized_url.IsStandard() || canonicalized_url.SchemeIsFile() ||
-       canonicalized_url.SchemeIsFileSystem() ||
        !canonicalized_url.host().empty()))
     canonicalized_url_ = canonicalized_url;
 
@@ -167,14 +166,6 @@
     return URL;
   }
 
-  if (LowerCaseEqualsASCII(parsed_scheme, chrome::kFileSystemScheme)) {
-    // This could theoretically be a strange search, but let's check.
-    // If it's got an inner_url with a scheme, it's a URL, whether it's valid or
-    // not.
-    if (parts->inner_parsed() && parts->inner_parsed()->scheme.is_valid())
-      return URL;
-  }
-
   // If the user typed a scheme, and it's HTTP or HTTPS, we know how to parse it
   // well enough that we can fall through to the heuristics below.  If it's
   // something else, we can just determine our action based on what we do with
@@ -464,9 +455,6 @@
         host->reset();
       }
     }
-  } else if (LowerCaseEqualsASCII(scheme_str, chrome::kFileSystemScheme) &&
-             parts.inner_parsed() && parts.inner_parsed()->scheme.is_valid()) {
-    *host = parts.inner_parsed()->host;
   }
 }