Misc. cleanup:

chrome/browser/google/google_util.cc

Index: chrome/browser/google/google_util.cc
===================================================================
--- chrome/browser/google/google_util.cc	(revision 209004)
+++ chrome/browser/google/google_util.cc	(working copy)
@@ -152,14 +152,6 @@
 
 #endif
 
-bool IsGoogleDomainUrl(const GURL& url,
-                       SubdomainPermission subdomain_permission,
-                       PortPermission port_permission) {
-  return url.is_valid() && (url.SchemeIs("http") || url.SchemeIs("https")) &&
-      (url.port().empty() || (port_permission == ALLOW_NON_STANDARD_PORTS)) &&
-      google_util::IsGoogleHostname(url.host(), subdomain_permission);
-}
-
 bool IsGoogleHostname(const std::string& host,
                       SubdomainPermission subdomain_permission) {
   size_t tld_length = net::registry_controlled_domains::GetRegistryLength(
@@ -176,6 +168,14 @@
   return LowerCaseEqualsASCII(host_minus_tld, "www.google.");
 }
 
+bool IsGoogleDomainUrl(const GURL& url,
+                       SubdomainPermission subdomain_permission,
+                       PortPermission port_permission) {
+  return url.is_valid() && (url.SchemeIs("http") || url.SchemeIs("https")) &&
+      (url.port().empty() || (port_permission == ALLOW_NON_STANDARD_PORTS)) &&
+      google_util::IsGoogleHostname(url.host(), subdomain_permission);
+}
+
 bool IsGoogleHomePageUrl(const GURL& url) {
   // First check to see if this has a Google domain.
   if (!IsGoogleDomainUrl(url, DISALLOW_SUBDOMAIN, DISALLOW_NON_STANDARD_PORTS))
@@ -183,12 +183,8 @@
 
   // Make sure the path is a known home page path.
   std::string path(url.path());
-  if (path != "/" && path != "/webhp" &&
-      !StartsWithASCII(path, "/ig", false)) {
-    return false;
-  }
-
-  return true;
+  return (path == "/") || (path == "/webhp") ||
+      StartsWithASCII(path, "/ig", false);
 }
 
 bool IsGoogleSearchUrl(const GURL& url) {
@@ -198,25 +194,14 @@
 
   // Make sure the path is a known search path.
   std::string path(url.path());
-  bool has_valid_path = false;
-  bool is_home_page_base = false;
-  if (path == "/search") {
-    has_valid_path = true;
-  } else if (path == "/webhp" || path == "/") {
-    // Note that we allow both "/" and "" paths, but GURL spits them
-    // both out as just "/".
-    has_valid_path = true;
-    is_home_page_base = true;
-  }
-  if (!has_valid_path)
+  bool is_home_page_base = (path == "/webhp") || (path == "/");

[Jered, 2013/06/28 21:57:28]

nit: You could extract a helper function and call it here and at 186 now.

[Peter Kasting, 2013/06/28 22:16:02]

Done.

+  if (!is_home_page_base && (path != "/search"))
     return false;
 
   // Check for query parameter in URL parameter and hash fragment, depending on
   // the path type.
-  std::string query(url.query());
-  std::string ref(url.ref());
-  return HasGoogleSearchQueryParam(ref) ||
-      (!is_home_page_base && HasGoogleSearchQueryParam(query));
+  return HasGoogleSearchQueryParam(url.ref()) ||
+      (!is_home_page_base && HasGoogleSearchQueryParam(url.query()));
 }
 
 bool IsOrganic(const std::string& brand) {