Move instant support to SearchTabHelper.

chrome/browser/google/google_search_counter.cc

Index: chrome/browser/google/google_search_counter.cc
diff --git a/chrome/browser/google/google_search_counter.cc b/chrome/browser/google/google_search_counter.cc
index e15da724d541af089028d10ccf21fcddb2f9b846..790d05d7d5675484d940a594cf6a8301914d2095 100644
--- a/chrome/browser/google/google_search_counter.cc
+++ b/chrome/browser/google/google_search_counter.cc
@@ -14,16 +14,6 @@
 
 namespace {
 
-// Returns true iff |entry| represents a Google search from the Omnibox.
-// This method assumes that we have already verified that |entry|'s URL is a
-// Google search URL.
-bool IsOmniboxGoogleSearchNavigation(const content::NavigationEntry& entry) {
-  const content::PageTransition stripped_transition =
-      PageTransitionStripQualifier(entry.GetTransitionType());
-  DCHECK(google_util::IsGoogleSearchUrl(entry.GetURL().spec()));
-  return stripped_transition == content::PAGE_TRANSITION_GENERATED;
-}
-
 // Returns true iff |entry| represents a Google search from the Google Search
 // App. This method assumes that we have already verified that |entry|'s URL is
 // a Google search URL.
@@ -65,7 +55,7 @@ void GoogleSearchCounter::ProcessCommittedEntry(
 
   // If the commit is a GENERATED commit with a Google search URL, we know it's
   // an Omnibox search.
-  if (IsOmniboxGoogleSearchNavigation(entry)) {
+  if (google_util::IsOmniboxGoogleSearchNavigation(entry)) {
     // Note that GoogleSearchMetrics logs metrics through UMA, which will only
     // transmit these counts to the server if the user has opted into sending
     // usage stats.