Move/replace/rename URL-based extension getters from ExtensionService to/in ExtensionSet.

chrome/browser/extensions/extension_process_manager.cc

Index: chrome/browser/extensions/extension_process_manager.cc
diff --git a/chrome/browser/extensions/extension_process_manager.cc b/chrome/browser/extensions/extension_process_manager.cc
index 50e853626af1b3e1608f65c9729f0bf1cdeb3b2b..3812d02bbf58adfee1696888532a2575eb849d98 100644
--- a/chrome/browser/extensions/extension_process_manager.cc
+++ b/chrome/browser/extensions/extension_process_manager.cc
@@ -146,7 +146,8 @@ ExtensionHost* ExtensionProcessManager::CreateViewHost(
       Profile::FromBrowserContext(browsing_instance_->browser_context());
   ExtensionService* service = profile->GetExtensionService();
   if (service) {
-    const Extension* extension = service->GetExtensionByURL(url);
+    const Extension* extension =
+        service->extensions()->GetByURL(ExtensionURLInfo(url));
     if (extension)
       return CreateViewHost(extension, url, browser, view_type);
   }
@@ -454,8 +455,7 @@ const Extension* IncognitoExtensionProcessManager::GetExtensionOrAppByURL(
   ExtensionService* service = profile->GetExtensionService();
   if (!service)
     return NULL;
-  return (url.SchemeIs(chrome::kExtensionScheme)) ?
-      service->GetExtensionByURL(url) : service->GetExtensionByWebExtent(url);
+  return service->extensions()->GetByURL(ExtensionURLInfo(url));
 }
 
 bool IncognitoExtensionProcessManager::IsIncognitoEnabled(