Type conversion fixes, gpu/ edition.

gpu/command_buffer/service/program_manager.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 "gpu/command_buffer/service/program_manager.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 573 matching lines @@
         cache->SaveLinkedProgram(service_id(),
                                  attached_shaders_[0].get(),
                                  vertex_translator,
                                  attached_shaders_[1].get(),
                                  fragment_translator,
                                  &bind_attrib_location_map_,
                                  shader_callback);
       }
       UMA_HISTOGRAM_CUSTOM_COUNTS(
           "GPU.ProgramCache.BinaryCacheMissTime",
-          (TimeTicks::HighResNow() - before_time).InMicroseconds(),
+          static_cast<base::HistogramBase::Sample>(
+              (TimeTicks::HighResNow() - before_time).InMicroseconds()),
           0,
-          TimeDelta::FromSeconds(10).InMicroseconds(),
+          static_cast<base::HistogramBase::Sample>(
+              TimeDelta::FromSeconds(10).InMicroseconds()),
           50);
     } else {
       UMA_HISTOGRAM_CUSTOM_COUNTS(
           "GPU.ProgramCache.BinaryCacheHitTime",
-          (TimeTicks::HighResNow() - before_time).InMicroseconds(),
+          static_cast<base::HistogramBase::Sample>(
+              (TimeTicks::HighResNow() - before_time).InMicroseconds()),
           0,
-          TimeDelta::FromSeconds(1).InMicroseconds(),
+          static_cast<base::HistogramBase::Sample>(
+              TimeDelta::FromSeconds(1).InMicroseconds()),
           50);
     }
   } else {
     UpdateLogInfo();
   }
   return success == GL_TRUE;
 }
 
 void Program::Validate() {
   if (!IsValid()) {
@@ skipping 759 matching lines @@
   DCHECK(program);
   program->ClearUniforms(&zero_);
 }
 
 int32 ProgramManager::MakeFakeLocation(int32 index, int32 element) {
   return index + element * 0x10000;
 }
 
 }  // namespace gles2
 }  // namespace gpu