Add UMA metrics for Android Chrome Google Search.

chrome/browser/google/google_util.h

 // 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.
 //
 // Some Google related utility functions.
 
 #ifndef CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
 #define CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "components/google/core/browser/google_search_metrics.h"
 
 class GURL;
 
+namespace content {
+class NavigationEntry;
+}
+
 // This namespace provides various helpers around handling Google-related URLs.
 namespace google_util {
 
 // True iff |str| contains a "q=" query parameter with a non-empty value.
 // |str| should be a query or a hash fragment, without the ? or # (as
 // returned by GURL::query() or GURL::ref().
 bool HasGoogleSearchQueryParam(const std::string& str);
 
 // The query key that identifies a Google Extended API request for Instant.
 const char kInstantExtendedAPIParam[] = "espv";
@@ skipping 76 matching lines @@
 // True if |url| represents a valid Google search URL.
 bool IsGoogleSearchUrl(const GURL& url);
 
 // True if |url| is a valid youtube.<TLD> URL.  If |port_permission| is
 // DISALLOW_NON_STANDARD_PORTS, this also requires |url| to use the standard
 // port for its scheme (80 for HTTP, 443 for HTTPS).
 bool IsYoutubeDomainUrl(const GURL& url,
                         SubdomainPermission subdomain_permission,
                         PortPermission port_permission);
 
+// Returns the Google search access point for the given |entry|. This method
+// assumes that we have already verified that |entry|'s URL is a Google search
+// URL.
+GoogleSearchMetrics::AccessPoint GetGoogleSearchAccessPointForSearchNavEntry(
+    const content::NavigationEntry& entry);
+
 }  // namespace google_util
 
 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__