Mark URLs with empty schemes as invalid.

components/omnibox/browser/autocomplete_input_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/omnibox/browser/autocomplete_input.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ skipping 143 matching lines @@
     { ASCIIToUTF16("filesystem:http://a.com/t/bar"),
       metrics::OmniboxInputType::URL },
     { ASCIIToUTF16("filesystem:http://a.com/"),
       metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("filesystem:file://"), metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("filesystem:http"), metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("filesystem:"), metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("chrome-search://"), metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("chrome-devtools:"), metrics::OmniboxInputType::QUERY },
     { ASCIIToUTF16("about://f;"), metrics::OmniboxInputType::QUERY },
-    { ASCIIToUTF16("://w"), metrics::OmniboxInputType::QUERY },
-    { ASCIIToUTF16(":w"), metrics::OmniboxInputType::QUERY },
+    { ASCIIToUTF16("://w"), metrics::OmniboxInputType::UNKNOWN },
+    { ASCIIToUTF16(":w"), metrics::OmniboxInputType::UNKNOWN },
     { base::WideToUTF16(L".\u062A"), metrics::OmniboxInputType::UNKNOWN },
   };
 
   for (size_t i = 0; i < arraysize(input_cases); ++i) {
     SCOPED_TRACE(input_cases[i].input);
     AutocompleteInput input(input_cases[i].input, base::string16::npos,
                             std::string(), GURL(),
                             OmniboxEventProto::INVALID_SPEC, true, false, true,
                             true, false, TestSchemeClassifier());
     EXPECT_EQ(input_cases[i].type, input.type());
@@ skipping 132 matching lines @@
     SCOPED_TRACE(input_cases[i].input);
     AutocompleteInput input(input_cases[i].input,
                             input_cases[i].cursor_position, std::string(),
                             GURL(), OmniboxEventProto::INVALID_SPEC, true,
                             false, true, true, false, TestSchemeClassifier());
     EXPECT_EQ(input_cases[i].normalized_input, input.text());
     EXPECT_EQ(input_cases[i].normalized_cursor_position,
               input.cursor_position());
   }
 }