Increased upper limit on renderer event latency UMA histogram.

content/renderer/render_widget.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_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_synthetic_delay.h"
@@ skipping 1059 matching lines @@
   } else {
     latency_info_.push_back(latency_info);
   }
 
   base::TimeDelta now = base::TimeDelta::FromInternalValue(
       base::TimeTicks::Now().ToInternalValue());
 
   int64 delta = static_cast<int64>(
       (now.InSecondsF() - input_event->timeStampSeconds) *
           base::Time::kMicrosecondsPerSecond);
-  UMA_HISTOGRAM_CUSTOM_COUNTS("Event.Latency.Renderer", delta, 0, 1000000, 100);
+  UMA_HISTOGRAM_CUSTOM_COUNTS("Event.AggregatedLatency.Renderer2",
+                              delta, 0, 10000000, 100);
   base::HistogramBase* counter_for_type =
       base::Histogram::FactoryGet(
-          base::StringPrintf("Event.Latency.Renderer.%s", event_name),
+          base::StringPrintf("Event.Latency.Renderer2.%s", event_name),
           0,
-          1000000,
+          10000000,
           100,
           base::HistogramBase::kUmaTargetedHistogramFlag);
   counter_for_type->Add(delta);
 
   bool prevent_default = false;
   if (WebInputEvent::isMouseEventType(input_event->type)) {
     const WebMouseEvent& mouse_event =
         *static_cast<const WebMouseEvent*>(input_event);
     TRACE_EVENT2("renderer", "HandleMouseMove",
                  "x", mouse_event.x, "y", mouse_event.y);
@@ skipping 1788 matching lines @@
           surface_id(),
           GetURLForGraphicsContext3D(),
           gpu_channel_host.get(),
           attributes,
           false /* bind generates resources */,
           limits));
   return context.Pass();
 }
 
 }  // namespace content