DevTools: group by frame, not product in the network panel.

third_party/WebKit/Source/devtools/front_end/network/networkReportProductEntry.css

Index: third_party/WebKit/Source/devtools/front_end/network/networkReportProductEntry.css
diff --git a/third_party/WebKit/Source/devtools/front_end/network/networkReportProductEntry.css b/third_party/WebKit/Source/devtools/front_end/network/networkReportProductEntry.css
deleted file mode 100644
index 784091c6ccfcb65ed1abbffe5fec81ba25620e8c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/network/networkReportProductEntry.css
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2017 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-.network-product-popover {
-  white-space: nowrap;
-}
-
-.network-product-popover .network-product-domain {
-  white-space: nowrap;
-  font-weight: bold;
-  color: #565656;
-}
-
-.network-product-popover .network-product-entry-name {
-  padding-top: 5px;
-}
-
-.network-product-popover .network-report-product-link {
-  font-size: 11px;
-  padding-top: 5px;
-}