[PageLoadMetrics] Remove legacy IPC from Page Load Metrics.

chrome/common/page_load_metrics/page_load_metrics_param_traits.cc

Index: chrome/common/page_load_metrics/page_load_metrics_param_traits.cc
diff --git a/chrome/common/page_load_metrics/page_load_metrics_param_traits.cc b/chrome/common/page_load_metrics/page_load_metrics_param_traits.cc
deleted file mode 100644
index 1d816f4b77b4b7d62dbf57619d8f4f02083afb7e..0000000000000000000000000000000000000000
--- a/chrome/common/page_load_metrics/page_load_metrics_param_traits.cc
+++ /dev/null
@@ -1,123 +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.
-
-#include "chrome/common/page_load_metrics/page_load_metrics_param_traits.h"
-
-#include "chrome/common/page_load_metrics/page_load_metrics_messages.h"
-#include "ipc/ipc_message_utils.h"
-
-namespace IPC {
-
-void ParamTraits<page_load_metrics::mojom::PageLoadTiming>::GetSize(
-    base::PickleSizer* s,
-    const page_load_metrics::mojom::PageLoadTiming& timing) {
-  GetParamSize(s, timing.navigation_start);
-  GetParamSize(s, timing.response_start);
-  GetParamSize(s, *timing.document_timing);
-  GetParamSize(s, *timing.paint_timing);
-  GetParamSize(s, *timing.parse_timing);
-  GetParamSize(s, *timing.style_sheet_timing);
-}
-
-void ParamTraits<page_load_metrics::mojom::PageLoadTiming>::Write(
-    base::Pickle* m,
-    const page_load_metrics::mojom::PageLoadTiming& timing) {
-  if (!timing.document_timing || !timing.paint_timing || !timing.parse_timing ||
-      !timing.style_sheet_timing) {
-    // PageLoadTimings must have instances for all child struct members.
-    LOG(DFATAL) << "Received invalid PageLoadTiming.";
-    return;
-  }
-  WriteParam(m, timing.navigation_start);
-  WriteParam(m, timing.response_start);
-  WriteParam(m, *timing.document_timing);
-  WriteParam(m, *timing.paint_timing);
-  WriteParam(m, *timing.parse_timing);
-  WriteParam(m, *timing.style_sheet_timing);
-}
-
-bool ParamTraits<page_load_metrics::mojom::PageLoadTiming>::Read(
-    const base::Pickle* m,
-    base::PickleIterator* iter,
-    page_load_metrics::mojom::PageLoadTiming* timing) {
-  // Provide default instances of all child struct members, which we'll read
-  // into.
-  timing->document_timing = page_load_metrics::mojom::DocumentTiming::New();
-  timing->paint_timing = page_load_metrics::mojom::PaintTiming::New();
-  timing->parse_timing = page_load_metrics::mojom::ParseTiming::New();
-  timing->style_sheet_timing =
-      page_load_metrics::mojom::StyleSheetTiming::New();
-  return ReadParam(m, iter, &timing->navigation_start) &&
-         ReadParam(m, iter, &timing->response_start) &&
-         ReadParam(m, iter, timing->document_timing.get()) &&
-         ReadParam(m, iter, timing->paint_timing.get()) &&
-         ReadParam(m, iter, timing->parse_timing.get()) &&
-         ReadParam(m, iter, timing->style_sheet_timing.get());
-}
-
-void ParamTraits<page_load_metrics::mojom::PageLoadTiming>::Log(
-    const page_load_metrics::mojom::PageLoadTiming& timing,
-    std::string* l) {
-  l->append("PageLoadTiming(");
-  LogParam(timing.navigation_start, l);
-  l->append(",");
-  LogParam(timing.response_start, l);
-  l->append(",");
-
-  l->append("DocumentTiming(");
-  LogParam(timing.document_timing->dom_content_loaded_event_start, l);
-  l->append(",");
-  LogParam(timing.document_timing->load_event_start, l);
-  l->append(",");
-  LogParam(timing.document_timing->first_layout, l);
-  l->append(")");
-
-  l->append(",");
-
-  l->append("PaintTiming(");
-  LogParam(timing.paint_timing->first_paint, l);
-  l->append(",");
-  LogParam(timing.paint_timing->first_text_paint, l);
-  l->append(",");
-  LogParam(timing.paint_timing->first_image_paint, l);
-  l->append(",");
-  LogParam(timing.paint_timing->first_contentful_paint, l);
-  l->append(",");
-  LogParam(timing.paint_timing->first_meaningful_paint, l);
-  l->append(")");
-
-  l->append(",");
-
-  l->append("ParseTiming(");
-  LogParam(timing.parse_timing->parse_start, l);
-  l->append(",");
-  LogParam(timing.parse_timing->parse_stop, l);
-  l->append(",");
-  LogParam(timing.parse_timing->parse_blocked_on_script_load_duration, l);
-  l->append(",");
-  LogParam(timing.parse_timing
-               ->parse_blocked_on_script_load_from_document_write_duration,
-           l);
-  l->append(",");
-  LogParam(timing.parse_timing->parse_blocked_on_script_execution_duration, l);
-  l->append(",");
-  LogParam(timing.parse_timing
-               ->parse_blocked_on_script_execution_from_document_write_duration,
-           l);
-  l->append(")");
-
-  l->append(",");
-
-  l->append("StyleSheetTiming(");
-  LogParam(
-      timing.style_sheet_timing->author_style_sheet_parse_duration_before_fcp,
-      l);
-  l->append(",");
-  LogParam(timing.style_sheet_timing->update_style_duration_before_fcp, l);
-  l->append(")");
-
-  l->append(")");
-}
-
-}  // namespace IPC