[Autofill/Autocomplete Feature] Substring matching instead of prefix matching.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1340 matching lines @@
 
     // Please keep this in alphabetical order.
     static const char* const kSwitchNames[] = {
       autofill::switches::kDisableFillOnAccountSelect,
       autofill::switches::kDisablePasswordGeneration,
       autofill::switches::kEnableFillOnAccountSelect,
       autofill::switches::kEnableFillOnAccountSelectNoHighlighting,
       autofill::switches::kEnablePasswordGeneration,
       autofill::switches::kEnablePasswordSaveOnInPageNavigation,
       autofill::switches::kEnableSingleClickAutofill,
+      autofill::switches::kEnableSuggestionsWithSubstringMatch,
       autofill::switches::kIgnoreAutocompleteOffForAutofill,
       autofill::switches::kLocalHeuristicsOnlyForPasswordGeneration,
 #if defined(ENABLE_EXTENSIONS)
       extensions::switches::kAllowHTTPBackgroundPage,
       extensions::switches::kAllowLegacyExtensionManifests,
       extensions::switches::kEnableSurfaceWorker,
       extensions::switches::kEnableAppWindowControls,
       extensions::switches::kEnableEmbeddedExtensionOptions,
       extensions::switches::kEnableExperimentalExtensionApis,
       extensions::switches::kExtensionsOnChromeURLs,
@@ skipping 1079 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome