Revert 134625 - Transmit a X-Chrome-UMA-Enabled bit to Google domains from clients that have UMA en…

chrome/browser/google/google_util.h

Index: chrome/browser/google/google_util.h
===================================================================
--- chrome/browser/google/google_util.h	(revision 134639)
+++ chrome/browser/google/google_util.h	(working copy)
@@ -46,21 +46,8 @@
 // need to restrict some behavior to only happen on Google's officially-owned
 // domains, use TransportSecurityState::IsGooglePinnedProperty() instead.
 
-// Designate whether or not a URL checking function also checks for specific
-// subdomains, or only "www" and empty subdomains.
-enum SubdomainPermission {
-  ALLOW_SUBDOMAIN,
-  DISALLOW_SUBDOMAIN,
-};
-
-// True if |url| is an HTTP[S] request with host "[www.]google.<TLD>" and no
-// explicit port. If |permission| is ALLOW_SUBDOMAIN, we check against host
-// "*.google.<TLD>" instead.
-bool IsGoogleDomainUrl(const std::string& url, SubdomainPermission permission);
-// True if |host| is "[www.]google.<TLD>" with a valid TLD. If
-// |permission| is ALLOW_SUBDOMAIN, we check against host "*.google.<TLD>"
-// instead.
-bool IsGoogleHostname(const std::string& host, SubdomainPermission permission);
+// True if |host| is "[www.]google.<TLD>" with a valid TLD.
+bool IsGoogleHostname(const std::string& host);
 // True if |url| represents a valid Google home page URL.
 bool IsGoogleHomePageUrl(const std::string& url);
 // True if |url| represents a valid Google search URL.