Network traffic annotation added to two files.

Network traffic annotation is added to network request of:
content/browser/indexed_db/indexed_db_internals_ui.cc
content/browser/web_contents/web_contents_impl.cc

BUG=656607

Change-Id: Ifedeb2356faa1754e63227794b75d44c489ee1f8
Reviewed-on: https://chromium-review.googlesource.com/522702Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Martin Šrámek <msramek@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#485245}

content/browser/indexed_db/indexed_db_internals_ui.cc

@@ -281,9 +281,29 @@ void IndexedDBInternalsUI::OnDownloadDataReady(
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const GURL url = GURL(FILE_PATH_LITERAL("file://") + zip_path.value());
   WebContents* web_contents = web_ui()->GetWebContents();
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("indexed_db_internals_handler", R"(
+        semantics {
+          sender: "Indexed DB Internals"
+          description:
+            "This is an internal Chrome webpage that displays debug "
+            "information about IndexedDB usage and data, used by developers."
+          trigger: "When a user navigates to chrome://indexeddb-internals/."
+          data: "None."
+          destination: LOCAL
+        }
+        policy {
+          cookies_allowed: false
+          setting:
+            "This feature cannot be disabled by settings, but it's only "
+            "triggered by navigating to the specified URL."
+          policy_exception_justification:
+            "Not implemented. Indexed DB is Chrome's internal local data "
+            "storage.
+        })");
   std::unique_ptr<DownloadUrlParameters> dl_params(
-      DownloadUrlParameters::CreateForWebContentsMainFrame(
-          web_contents, url, NO_TRAFFIC_ANNOTATION_YET));
+      DownloadUrlParameters::CreateForWebContentsMainFrame(web_contents, url,
+                                                           traffic_annotation));
   const GURL referrer(web_contents->GetLastCommittedURL());
   dl_params->set_referrer(content::Referrer::SanitizeForRequest(
       url, content::Referrer(referrer, blink::kWebReferrerPolicyDefault)));

content/browser/web_contents/web_contents_impl.cc

@@ -3241,11 +3241,31 @@ void WebContentsImpl::SaveFrameWithHeaders(const GURL& url,
     if (entry)
       post_id = entry->GetPostID();
   }
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("download_web_contents_frame", R"(
+        semantics {
+          sender: "Save Page Action"
+          description:
+            "Saves the given frame's URL to the local file system."
+          trigger:
+            "The user has triggered a save operation on the frame through a "
+            "context menu or other mechanism."
+          data: "None."
+          destination: WEBSITE
+        }
+        policy {
+          cookies_allowed: true
+          cookies_store: "user"
+          setting:
+            "This feature cannot be disabled by settings, but it's is only "
+            "triggered by user request."
+          policy_exception_justification: "Not implemented."
+        })");
   auto params = base::MakeUnique<DownloadUrlParameters>(
       url, frame_host->GetProcess()->GetID(),
       frame_host->GetRenderViewHost()->GetRoutingID(),
       frame_host->GetRoutingID(), storage_partition->GetURLRequestContext(),
-      NO_TRAFFIC_ANNOTATION_YET);
+      traffic_annotation);
   params->set_referrer(referrer);
   params->set_post_id(post_id);
   if (post_id >= 0)