InstantExtended: remove old flags, add new flag for query extraction.

chrome/common/chrome_switches.h

Index: chrome/common/chrome_switches.h
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 8a3c4ceafe3b1c056586cc41b1614593f8648cce..da702a527d208ec2c2ec700066a334f742e14c06 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -108,7 +108,6 @@ extern const char kDisableExtensionsResourceWhitelist[];
 extern const char kDisableExtensions[];
 extern const char kDisableGoogleNowIntegration[];
 extern const char kDisableImprovedDownloadProtection[];
-extern const char kDisableInstantExtendedAPI[];
 extern const char kDisableIPv6[];
 extern const char kDisableIPPooling[];
 extern const char kDisableLocalFirstLoadNTP[];
@@ -184,7 +183,6 @@ extern const char kEnableFileCookies[];
 extern const char kEnableGoogleNowIntegration[];
 extern const char kEnableHttp2Draft04[];
 extern const char kEnableInlineSignin[];
-extern const char kEnableInstantExtendedAPI[];
 extern const char kEnableIPPooling[];
 extern const char kEnableIPv6[];
 extern const char kEnableLocalFirstLoadNTP[];
@@ -200,6 +198,7 @@ extern const char kEnableOmniboxAutoCompletionForIme[];
 extern const char kEnablePanels[];
 extern const char kEnablePasswordAutofillPublicSuffixDomainMatching[];
 extern const char kEnablePasswordManagerReauthentication[];
+extern const char kEnableQueryExtraction[];
 extern const char kDisablePeopleSearch[];
 extern const char kEnablePrecache[];
 extern const char kEnablePrivetLocalPrinting[];