Task Manager: format CPU usage with one decimal digit on all platforms

chrome/browser/ui/task_manager/task_manager_table_model.cc

 // Copyright 2015 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 "chrome/browser/ui/task_manager/task_manager_table_model.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 15 matching lines @@
 #include "content/public/common/result_codes.h"
 #include "third_party/WebKit/public/web/WebCache.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/table_model_observer.h"
 #include "ui/base/text/bytes_formatting.h"
 
 namespace task_manager {
 
 namespace {
 
+const char kCpuTextFormatString[] = "%.1f";
+
 #if defined(OS_MACOSX)
 // Match Activity Monitor's default refresh rate.
 const int64_t kRefreshTimeMS = 2000;
-
-// Activity Monitor shows %cpu with one decimal digit -- be consistent with
-// that.
-const char kCpuTextFormatString[] = "%.1f";
 #else
 const int64_t kRefreshTimeMS = 1000;
-const char kCpuTextFormatString[] = "%.0f";
 #endif  // defined(OS_MACOSX)
 
 // The columns that are shared by a group will show the value of the column
 // only once per group.
 bool IsSharedByGroup(int column_id) {
   switch (column_id) {
     case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:
     case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:
     case IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN:
     case IDS_TASK_MANAGER_SWAPPED_MEM_COLUMN:
@@ skipping 779 matching lines @@
 
 bool TaskManagerTableModel::IsTaskFirstInGroup(int row_index) const {
   if (row_index == 0)
     return true;
 
   return observed_task_manager()->GetProcessId(tasks_[row_index - 1]) !=
       observed_task_manager()->GetProcessId(tasks_[row_index]);
 }
 
 }  // namespace task_manager