Type conversion fixes, ui/ edition.

ui/events/latency_info.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 "base/debug/trace_event.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "ui/events/latency_info.h"
 
@@ skipping 96 matching lines @@
 }
 
 // Converts latencyinfo into format that can be dumped into trace buffer.
 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData(
     const ui::LatencyInfo& latency) {
   scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());
   for (ui::LatencyInfo::LatencyMap::const_iterator it =
            latency.latency_components.begin();
        it != latency.latency_components.end(); ++it) {
     base::DictionaryValue* component_info = new base::DictionaryValue();
-    component_info->SetDouble("comp_id", it->first.second);
-    component_info->SetDouble("time", it->second.event_time.ToInternalValue());
+    component_info->SetDouble("comp_id", static_cast<double>(it->first.second));
+    component_info->SetDouble(
+        "time", static_cast<double>(it->second.event_time.ToInternalValue()));
     component_info->SetDouble("count", it->second.event_count);
     record_data->Set(GetComponentName(it->first.first), component_info);
   }
-  record_data->SetDouble("trace_id", latency.trace_id);
+  record_data->SetDouble("trace_id", static_cast<double>(latency.trace_id));
 
   scoped_ptr<base::ListValue> coordinates(new base::ListValue());
   for (size_t i = 0; i < latency.input_coordinates_size; i++) {
     scoped_ptr<base::DictionaryValue> coordinate_pair(
         new base::DictionaryValue());
     coordinate_pair->SetDouble("x", latency.input_coordinates[i].x);
     coordinate_pair->SetDouble("y", latency.input_coordinates[i].y);
     coordinates->Append(coordinate_pair.release());
   }
   record_data->Set("coordinates", coordinates.release());
@@ skipping 188 matching lines @@
 }
 
 void LatencyInfo::TraceEventType(const char* event_type) {
   TRACE_EVENT_ASYNC_STEP_INTO0("benchmark",
                                "InputLatency",
                                TRACE_ID_DONT_MANGLE(trace_id),
                                event_type);
 }
 
 }  // namespace ui