Add ProcessMetrics::CreateCurrentProcessMetrics() method.

content/child/blink_platform_impl.cc

 // Copyright 2014 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/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 1197 matching lines @@
   return false;
 }
 
 blink::WebString BlinkPlatformImpl::signedPublicKeyAndChallengeString(
     unsigned key_size_index,
     const blink::WebString& challenge,
     const blink::WebURL& url) {
   return blink::WebString("");
 }
 
-static scoped_ptr<base::ProcessMetrics> CurrentProcessMetrics() {
-  using base::ProcessMetrics;
-#if defined(OS_MACOSX)
-  return scoped_ptr<ProcessMetrics>(
-      // The default port provider is sufficient to get data for the current
-      // process.
-      ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle(),
-                                           NULL));
-#else
-  return scoped_ptr<ProcessMetrics>(
-      ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle()));
-#endif
-}
-
 static size_t getMemoryUsageMB(bool bypass_cache) {
   size_t current_mem_usage = 0;
   MemoryUsageCache* mem_usage_cache_singleton = MemoryUsageCache::GetInstance();
   if (!bypass_cache &&
       mem_usage_cache_singleton->IsCachedValueValid(&current_mem_usage))
     return current_mem_usage;
 
   current_mem_usage = GetMemoryUsageKB() >> 10;
   mem_usage_cache_singleton->SetMemoryValue(current_mem_usage);
   return current_mem_usage;
@@ skipping 19 matching lines @@
   return base::SysInfo::IsLowEndDevice();
 }
 
 size_t BlinkPlatformImpl::numberOfProcessors() {
   return static_cast<size_t>(base::SysInfo::NumberOfProcessors());
 }
 
 bool BlinkPlatformImpl::processMemorySizesInBytes(
     size_t* private_bytes,
     size_t* shared_bytes) {
-  return CurrentProcessMetrics()->GetMemoryBytes(private_bytes, shared_bytes);
+  scoped_ptr<base::ProcessMetrics> current_process_metrics(
+      base::ProcessMetrics::CreateCurrentProcessMetrics());
+  return current_process_metrics->GetMemoryBytes(private_bytes, shared_bytes);
 }
 
 bool BlinkPlatformImpl::memoryAllocatorWasteInBytes(size_t* size) {
   return base::allocator::GetAllocatorWasteSize(size);
 }
 
 blink::WebDiscardableMemory*
 BlinkPlatformImpl::allocateAndLockDiscardableMemory(size_t bytes) {
   return content::WebDiscardableMemoryImpl::CreateLockedMemory(bytes).release();
 }
@@ skipping 43 matching lines @@
   return WebString::fromUTF8(ui::KeycodeConverter::DomKeyToKeyString(
       static_cast<ui::DomKey>(dom_key)));
 }
 
 int BlinkPlatformImpl::domKeyEnumFromString(const WebString& key_string) {
   return static_cast<int>(
       ui::KeycodeConverter::KeyStringToDomKey(key_string.utf8()));
 }
 
 }  // namespace content