Remove LatencyInfo::sequence_number. (May break metrics).

content/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2012 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/browser/renderer_host/render_widget_host_view_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <objc/runtime.h>
 #include <OpenGL/gl.h>
 #include <QuartzCore/QuartzCore.h>
@@ skipping 734 matching lines @@
 }
 
 void RenderWidgetHostViewMac::Show() {
   ScopedCAActionDisabler disabler;
   [cocoa_view_ setHidden:NO];
 
   browser_compositor_->SetRenderWidgetHostIsHidden(false);
 
   ui::LatencyInfo renderer_latency_info;
   renderer_latency_info.AddLatencyNumber(
-      ui::TAB_SHOW_COMPONENT, render_widget_host_->GetLatencyComponentId(), 0);
+      ui::TAB_SHOW_COMPONENT, render_widget_host_->GetLatencyComponentId());
   render_widget_host_->WasShown(renderer_latency_info);
 
   // If there is not a frame being currently drawn, kick one, so that the below
   // pause will have a frame to wait on.
   render_widget_host_->ScheduleComposite();
   PauseForPendingResizeOrRepaintsAndDraw();
 }
 
 void RenderWidgetHostViewMac::Hide() {
   ScopedCAActionDisabler disabler;
@@ skipping 1188 matching lines @@
 
   if (mouseEventWasIgnored_) {
     // If this is the first mouse event after a previous event that was ignored
     // due to the hitTest, send a mouse enter event to the host view.
     if (renderWidgetHostView_->render_widget_host_) {
       WebMouseEvent enterEvent =
           WebMouseEventBuilder::Build(theEvent, self, pointerType_);
       enterEvent.SetType(WebInputEvent::kMouseMove);
       enterEvent.button = WebMouseEvent::Button::kNoButton;
       ui::LatencyInfo latency_info(ui::SourceEventType::OTHER);
-      latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
+      latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0);
       if (renderWidgetHostView_->ShouldRouteEvent(enterEvent)) {
         renderWidgetHostView_->render_widget_host_->delegate()
             ->GetInputEventRouter()
             ->RouteMouseEvent(renderWidgetHostView_.get(), &enterEvent,
                               latency_info);
       } else {
         renderWidgetHostView_->ProcessMouseEvent(enterEvent, latency_info);
       }
     }
   }
@@ skipping 16 matching lines @@
   // Instead of sending mouse events to the input method first, we now just
   // simply confirm all ongoing composition here.
   if (type == NSLeftMouseDown || type == NSRightMouseDown ||
       type == NSOtherMouseDown) {
     [self finishComposingText];
   }
 
   WebMouseEvent event =
       WebMouseEventBuilder::Build(theEvent, self, pointerType_);
   ui::LatencyInfo latency_info(ui::SourceEventType::OTHER);
-  latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
+  latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0);
   if (renderWidgetHostView_->ShouldRouteEvent(event)) {
     renderWidgetHostView_->render_widget_host_->delegate()
         ->GetInputEventRouter()
         ->RouteMouseEvent(renderWidgetHostView_.get(), &event, latency_info);
   } else {
     renderWidgetHostView_->ProcessMouseEvent(event, latency_info);
   }
 }
 
 - (void)tabletEvent:(NSEvent*)theEvent {
@@ skipping 100 matching lines @@
   RenderWidgetHostImpl* widgetHost = renderWidgetHostView_->render_widget_host_;
   DCHECK(widgetHost);
 
   NativeWebKeyboardEvent event(theEvent);
   ui::LatencyInfo latency_info;
   if (event.GetType() == blink::WebInputEvent::kRawKeyDown ||
       event.GetType() == blink::WebInputEvent::kChar) {
     latency_info.set_source_event_type(ui::SourceEventType::KEY_PRESS);
   }
 
-  latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
+  latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0);
 
   // Force fullscreen windows to close on Escape so they won't keep the keyboard
   // grabbed or be stuck onscreen if the renderer is hanging.
   if (event.GetType() == NativeWebKeyboardEvent::kRawKeyDown &&
       event.windows_key_code == ui::VKEY_ESCAPE &&
       renderWidgetHostView_->pepper_fullscreen_window()) {
     RenderWidgetHostViewMac* parent =
         renderWidgetHostView_->fullscreen_parent_host_view();
     if (parent)
       parent->cocoa_view()->suppressNextEscapeKeyUp_ = YES;
@@ skipping 217 matching lines @@
   if (renderWidgetHostView_->render_widget_host_) {
     // History-swiping is not possible if the logic reaches this point.
     WebMouseWheelEvent webEvent = WebMouseWheelEventBuilder::Build(
         event, self);
     webEvent.rails_mode = mouseWheelFilter_.UpdateRailsMode(webEvent);
     if (renderWidgetHostView_->wheel_scroll_latching_enabled()) {
       renderWidgetHostView_->mouse_wheel_phase_handler_
           .AddPhaseIfNeededAndScheduleEndEvent(webEvent, false);
     } else {
       ui::LatencyInfo latency_info(ui::SourceEventType::WHEEL);
-      latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
+      latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0);
       renderWidgetHostView_->render_widget_host_
           ->ForwardWheelEventWithLatencyInfo(webEvent, latency_info);
     }
   }
 
   if (endWheelMonitor_) {
     [NSEvent removeMonitor:endWheelMonitor_];
     endWheelMonitor_ = nil;
   }
 }
@@ skipping 187 matching lines @@
           [self shortCircuitScrollWheelEvent:blockEvent];
           return blockEvent;
       }];
   }
 
   // This is responsible for content scrolling!
   if (renderWidgetHostView_->render_widget_host_) {
     WebMouseWheelEvent webEvent = WebMouseWheelEventBuilder::Build(event, self);
     webEvent.rails_mode = mouseWheelFilter_.UpdateRailsMode(webEvent);
     ui::LatencyInfo latency_info(ui::SourceEventType::WHEEL);
-    latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0, 0);
+    latency_info.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_UI_COMPONENT, 0);
     if (renderWidgetHostView_->wheel_scroll_latching_enabled()) {
       renderWidgetHostView_->mouse_wheel_phase_handler_
           .AddPhaseIfNeededAndScheduleEndEvent(
               webEvent, renderWidgetHostView_->ShouldRouteEvent(webEvent));
       if (webEvent.phase == blink::WebMouseWheelEvent::kPhaseEnded) {
         // A wheel end event is scheduled and will get dispatched if momentum
         // phase doesn't start in 100ms. Don't sent the wheel end event
         // immediately.
         return;
       }
@@ skipping 958 matching lines @@
 
 // "-webkit-app-region: drag | no-drag" is implemented on Mac by excluding
 // regions that are not draggable. (See ControlRegionView in
 // native_app_window_cocoa.mm). This requires the render host view to be
 // draggable by default.
 - (BOOL)mouseDownCanMoveWindow {
   return YES;
 }
 
 @end