Network traffic annotation added to template_url_fetcher.

components/search_engines/template_url_fetcher.cc

Index: components/search_engines/template_url_fetcher.cc
diff --git a/components/search_engines/template_url_fetcher.cc b/components/search_engines/template_url_fetcher.cc
index cf972d0eeb915643151d183a8757c22f6fabeb78..cd8cec8a8f0cd0bec685dcb193d81825f938c470 100644
--- a/components/search_engines/template_url_fetcher.cc
+++ b/components/search_engines/template_url_fetcher.cc
@@ -13,11 +13,37 @@
 #include "components/search_engines/template_url_parser.h"
 #include "components/search_engines/template_url_service.h"
 #include "net/base/load_flags.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 
+namespace {
+// Traffic annotation for ReqeustDelegate
+constexpr net::NetworkTrafficAnnotationTag kTrafficAnnotation =
+    net::DefineNetworkTrafficAnnotation("...", R"(

[vasilii, 2017/02/24 14:42:38]

open_search

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+      semantics {
+        sender: "..."

[vasilii, 2017/02/24 14:42:38]

open_search_fetcher

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        description: "..."

[vasilii, 2017/02/24 14:42:38]

The web pages can include an OpenSearch description doc in their HTML. In this
case Chrome downloads and parses the file. The corresponding search engine is
added to the list in the browser (chrome://settings/searchEngines).

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        trigger: "..."

[vasilii, 2017/02/24 14:42:38]

User visits a web page containing  <link rel="search"> tag.

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        data: "..."

[vasilii, 2017/02/24 14:42:38]

Nothing is uploaded.

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER

[vasilii, 2017/02/24 14:42:38]

WEBSITE

[Ramin Halavati, 2017/02/24 14:57:57]

Done.

+      }
+      policy {
+        cookies_allowed: false/true

[vasilii, 2017/02/24 14:42:38]

true

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        cookies_store: "..."

[vasilii, 2017/02/24 14:42:38]

user

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        setting: "..."

[vasilii, 2017/02/24 14:42:38]

N/A

[Ramin Halavati, 2017/02/24 14:57:56]

Done.

+        policy {
+          [POLICY_NAME] {
+            policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+            value: ...
+          }
+        }
+        policy_exception_justification: "..."

[vasilii, 2017/02/24 14:42:37]

It's a web feature?

[Ramin Halavati, 2017/02/24 14:57:57]

Done.

+      })");
+}  // namespace
+
 // RequestDelegate ------------------------------------------------------------
 class TemplateURLFetcher::RequestDelegate : public net::URLFetcherDelegate {
  public:
@@ -61,8 +87,10 @@ TemplateURLFetcher::RequestDelegate::RequestDelegate(
     const GURL& osdd_url,
     const GURL& favicon_url,
     const URLFetcherCustomizeCallback& url_fetcher_customize_callback)
-    : url_fetcher_(
-          net::URLFetcher::Create(osdd_url, net::URLFetcher::GET, this)),
+    : url_fetcher_(net::URLFetcher::Create(osdd_url,
+                                           net::URLFetcher::GET,
+                                           this,
+                                           kTrafficAnnotation)),
       fetcher_(fetcher),
       keyword_(keyword),
       osdd_url_(osdd_url),