Add UMA metrics for Android Chrome Google Search.

chrome/browser/google/google_util.h

Index: chrome/browser/google/google_util.h
diff --git a/chrome/browser/google/google_util.h b/chrome/browser/google/google_util.h
index 8037ebde07a8f4e5294a0e7667b84465ad686b7a..6e2addb7384cc5966c37212d3363697c32198a97 100644
--- a/chrome/browser/google/google_util.h
+++ b/chrome/browser/google/google_util.h
@@ -10,9 +10,14 @@
 #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 {
 
@@ -109,6 +114,12 @@ 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__