Save some gcc footprint (15 KB) in ExplodedFrameState.

content/common/page_state_serialization.cc

 // Copyright 2013 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 "content/common/page_state_serialization.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/pickle.h"
@@ skipping 678 matching lines @@
 ExplodedHttpBody::~ExplodedHttpBody() {
 }
 
 ExplodedFrameState::ExplodedFrameState()
     : item_sequence_number(0),
       document_sequence_number(0),
       page_scale_factor(0.0),
       referrer_policy(blink::WebReferrerPolicyDefault) {
 }
 
+ExplodedFrameState::ExplodedFrameState(const ExplodedFrameState& other) {
+  assign(other);
+}
+
 ExplodedFrameState::~ExplodedFrameState() {
 }
 
+void ExplodedFrameState::operator=(const ExplodedFrameState& other) {
+  if (&other != this)
+    assign(other);
+}
+
+void ExplodedFrameState::assign(const ExplodedFrameState& other) {
+  url_string = other.url_string;
+  referrer = other.referrer;
+  target = other.target;
+  state_object = other.state_object;
+  document_state = other.document_state;
+  pinch_viewport_scroll_offset = other.pinch_viewport_scroll_offset;
+  scroll_offset = other.scroll_offset;
+  item_sequence_number = other.item_sequence_number;
+  document_sequence_number = other.document_sequence_number;
+  page_scale_factor = other.page_scale_factor;
+  referrer_policy = other.referrer_policy;
+  http_body = other.http_body;
+  children = other.children;
+}
+
 ExplodedPageState::ExplodedPageState() {
 }
 
 ExplodedPageState::~ExplodedPageState() {
 }
 
 bool DecodePageState(const std::string& encoded, ExplodedPageState* exploded) {
   *exploded = ExplodedPageState();
 
   if (encoded.empty())
@@ skipping 18 matching lines @@
     float device_scale_factor,
     ExplodedPageState* exploded) {
   g_device_scale_factor_for_testing = device_scale_factor;
   bool rv = DecodePageState(encoded, exploded);
   g_device_scale_factor_for_testing = 0.0;
   return rv;
 }
 #endif
 
 }  // namespace content