Removed requirement for the renderer to know it's process ID

content/renderer/render_view_impl.cc

 // 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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2168 matching lines @@
 
   message->EnableMessagePumping();  // Runs a nested message loop.
   return Send(message);
 }
 
 void RenderViewImpl::GetWindowSnapshot(const WindowSnapshotCallback& callback) {
   int id = next_snapshot_id_++;
   pending_snapshots_.insert(std::make_pair(id, callback));
   ui::LatencyInfo latency_info;
   latency_info.AddLatencyNumber(ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT,
-                                GetLatencyComponentId(),
+                                0,
                                 id);
   scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor;
   if (RenderWidgetCompositor* rwc = compositor()) {
     latency_info_swap_promise_monitor =
         rwc->CreateLatencyInfoSwapPromiseMonitor(&latency_info).Pass();
   } else {
     latency_info_.push_back(latency_info);
   }
   ScheduleCompositeWithForcedRedraw();
 }
@@ skipping 549 matching lines @@
   }
 }
 
 gfx::RectF RenderViewImpl::ClientRectToPhysicalWindowRect(
     const gfx::RectF& rect) const {
   gfx::RectF window_rect = rect;
   window_rect.Scale(device_scale_factor_ * webview()->pageScaleFactor());
   return window_rect;
 }
 
-int64 RenderViewImpl::GetLatencyComponentId() {
-  // Note: this must match the logic in RenderWidgetHostImpl.
-  return GetRoutingID() | (static_cast<int64>(
-      RenderThreadImpl::current()->renderer_process_id()) << 32);
-}
-
 void RenderViewImpl::StartNavStateSyncTimerIfNecessary() {
   // No need to update state if no page has committed yet.
   if (page_id_ == -1)
     return;
 
   int delay;
   if (send_content_state_immediately_)
     delay = 0;
   else if (is_hidden())
     delay = kDelaySecondsForContentStateSyncHidden;
@@ skipping 3484 matching lines @@
   for (size_t i = 0; i < icon_urls.size(); i++) {
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content