(DEPRECATED) Send navigation_start to browser process in DidStartProvisionalLoad

content/renderer/render_view_browsertest.cc

Index: content/renderer/render_view_browsertest.cc
diff --git a/content/renderer/render_view_browsertest.cc b/content/renderer/render_view_browsertest.cc
index 47a4ef6c7c567d4f3d640c5a936f42e8d53bebf0..938e73ee8260f8607f8a89810485fd82ca239e45 100644
--- a/content/renderer/render_view_browsertest.cc
+++ b/content/renderer/render_view_browsertest.cc
@@ -1911,12 +1911,11 @@ TEST_F(RenderViewImplTest, NavigateSubframe) {
   common_params.url = GURL("data:text/html,world");
   common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  common_params.navigation_start = base::TimeTicks::FromInternalValue(1);
   request_params.current_history_list_length = 1;
   request_params.current_history_list_offset = 0;
   request_params.pending_history_list_offset = 1;
   request_params.page_id = -1;
-  request_params.browser_navigation_start =
-      base::TimeTicks::FromInternalValue(1);
 
   TestRenderFrame* subframe =
       static_cast<TestRenderFrame*>(RenderFrameImpl::FromWebFrame(
@@ -2277,9 +2276,8 @@ TEST_F(RenderViewImplTest, NavigationStartOverride) {
   early_common_params.url = GURL("data:text/html,<div>Page</div>");
   early_common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   early_common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  early_common_params.navigation_start = base::TimeTicks::FromInternalValue(1);
   early_start_params.is_post = true;
-  early_request_params.browser_navigation_start =
-      base::TimeTicks::FromInternalValue(1);
 
   frame()->Navigate(early_common_params, early_start_params,
                     early_request_params);
@@ -2298,9 +2296,9 @@ TEST_F(RenderViewImplTest, NavigationStartOverride) {
   late_common_params.url = GURL("data:text/html,<div>Another page</div>");
   late_common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
   late_common_params.transition = ui::PAGE_TRANSITION_TYPED;
-  late_start_params.is_post = true;
-  late_request_params.browser_navigation_start =
+  late_common_params.navigation_start =
       base::TimeTicks::Now() + base::TimeDelta::FromDays(42);
+  late_start_params.is_post = true;
 
   frame()->Navigate(late_common_params, late_start_params, late_request_params);
   ProcessPendingMessages();
@@ -2312,6 +2310,36 @@ TEST_F(RenderViewImplTest, NavigationStartOverride) {
   EXPECT_LE(late_nav_reported_start, after_navigation);
 }
 
+TEST_F(RenderViewImplTest, BrowserNavigationStartSuccessfullyTransmitted) {
+  CommonNavigationParams common_params;
+  StartNavigationParams start_params;
+  RequestNavigationParams request_params;
+  common_params.url = GURL("data:text/html,<div>Page</div>");
+  common_params.navigation_type = FrameMsg_Navigate_Type::NORMAL;
+  common_params.transition = ui::PAGE_TRANSITION_TYPED;
+  start_params.is_post = true;
+
+  // Data munching to simulate what we do in blink: convert navigation_start to
+  // a double for DocumentLoadTiming, then back to a TimeTicks to send back to
+  // the browser in FrameHostMsg_DidStartProvisionalLoadForFrame.
+  double navigation_start_seconds =
+      (common_params.navigation_start - base::TimeTicks()).InSecondsF();
+  base::TimeTicks adjusted_navigation_start =
+      base::TimeTicks::FromInternalValue(navigation_start_seconds *
+                                         base::Time::kMicrosecondsPerSecond);
+
+  frame()->Navigate(common_params, start_params, request_params);
+  ProcessPendingMessages();
+
+  const IPC::Message* frame_navigate_msg =
+      render_thread_->sink().GetUniqueMessageMatching(
+          FrameHostMsg_DidStartProvisionalLoadForFrame::ID);
+  FrameHostMsg_DidStartProvisionalLoadForFrame::Param host_nav_params;
+  FrameHostMsg_DidStartProvisionalLoadForFrame::Read(frame_navigate_msg,
+                                                     &host_nav_params);
+  EXPECT_EQ(base::get<1>(host_nav_params), adjusted_navigation_start);
+}
+
 TEST_F(RenderViewImplTest, PreferredSizeZoomed) {
   LoadHTML("<body style='margin:0;'><div style='display:inline-block; "
            "width:400px; height:400px;'/></body>");