Network traffic annotation added to chrome::BitmapFetcher.

chrome/browser/image_holder.cc

Index: chrome/browser/image_holder.cc
diff --git a/chrome/browser/image_holder.cc b/chrome/browser/image_holder.cc
index 08d5bb2593118a13fca26e69a5f829eb6b766d1a..99e95c558c32ff0d0046dbf3c1b12db63c23c767 100644
--- a/chrome/browser/image_holder.cc
+++ b/chrome/browser/image_holder.cc
@@ -9,6 +9,7 @@
 
 #include "chrome/browser/profiles/profile.h"
 #include "net/base/load_flags.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 
 namespace chrome {
 
@@ -59,7 +60,28 @@ void ImageHolder::CreateBitmapFetcher(const GURL& url) {
   }
 
   if (url.is_valid()) {
-    fetchers_.push_back(new chrome::BitmapFetcher(url, this));
+    net::NetworkTrafficAnnotationTag traffic_annotation =
+        net::DefineNetworkTrafficAnnotation("", R"(
+          semantics {
+            sender: ""
+            description: ""
+            trigger: ""
+            data: ""
+            destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER
+          }
+          policy {
+            cookies_allowed: false/true
+            cookies_store_exceptions: ""
+            setting: ""
+            policy {
+              [POLICY_NAME] {
+                policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+                value: ...
+              }
+            }
+          })");
+    fetchers_.push_back(
+        new chrome::BitmapFetcher(url, this, traffic_annotation));
     DVLOG(2) << __func__ << "Pushing bitmap " << url;
   }
 }