Move instant support to SearchTabHelper.

chrome/browser/google/google_util.cc

 // 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.
 
 #include "chrome/browser/google/google_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/installer/util/google_update_settings.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/common/page_transition_types.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/base/url_util.h"
 
 #if defined(OS_MACOSX)
 #include "chrome/browser/mac/keystone_glue.h"
 #elif defined(OS_CHROMEOS)
 #include "chrome/browser/google/google_util_chromeos.h"
 #endif
 
@@ skipping 115 matching lines @@
   return true;
 }
 
 bool GetReactivationBrand(std::string* brand) {
   brand->clear();
   return true;
 }
 
 #endif
 
+bool IsOmniboxGoogleSearchNavigation(const content::NavigationEntry& entry) {
+  const content::PageTransition stripped_transition =
+      PageTransitionStripQualifier(entry.GetTransitionType());
+  DCHECK(IsGoogleSearchUrl(entry.GetURL().spec()));
+  return stripped_transition == content::PAGE_TRANSITION_GENERATED;
+}
+
 bool IsGoogleDomainUrl(const std::string& url,
                        SubdomainPermission subdomain_permission,
                        PortPermission port_permission) {
   GURL original_url(url);
   if (!original_url.is_valid() ||
       !(original_url.SchemeIs("http") || original_url.SchemeIs("https")))
     return false;
 
   // If we have the Instant URL overridden with a command line flag, accept
   // its domain/port combination as well.
@@ skipping 129 matching lines @@
   const char* const kBrands[] = {
     "CHIQ", "CHSG", "HLJY", "NTMO", "OOBA", "OOBB", "OOBC", "OOBD", "OOBE",
     "OOBF", "OOBG", "OOBH", "OOBI", "OOBJ", "IDCM",
   };
   const char* const* end = &kBrands[arraysize(kBrands)];
   const char* const* found = std::find(&kBrands[0], end, brand);
   return found != end;
 }
 
 }  // namespace google_util