Exposing the child process unique ID through the task manager.

chrome/browser/task_manager/task_manager_worker_resource_provider.cc

Index: chrome/browser/task_manager/task_manager_worker_resource_provider.cc
diff --git a/chrome/browser/task_manager/task_manager_worker_resource_provider.cc b/chrome/browser/task_manager/task_manager_worker_resource_provider.cc
index 2d7eab4dad45f8aa73347ec14381c4809cde9b3f..bee53dff6cd943b24c59218dedf50f2eab18cc3d 100644
--- a/chrome/browser/task_manager/task_manager_worker_resource_provider.cc
+++ b/chrome/browser/task_manager/task_manager_worker_resource_provider.cc
@@ -52,6 +52,7 @@ class TaskManagerSharedWorkerResource : public TaskManager::Resource {
   virtual string16 GetProfileName() const OVERRIDE;
   virtual SkBitmap GetIcon() const OVERRIDE;
   virtual base::ProcessHandle GetProcess() const OVERRIDE;
+  virtual int GetUniqueChildProcessId() const OVERRIDE;
   virtual Type GetType() const OVERRIDE;
   virtual bool CanInspect() const OVERRIDE;
   virtual void Inspect() const OVERRIDE;
@@ -119,6 +120,10 @@ base::ProcessHandle TaskManagerSharedWorkerResource::GetProcess() const {
   return handle_;
 }
 
+int TaskManagerSharedWorkerResource::GetUniqueChildProcessId() const {
+  return process_id_;
+}
+
 TaskManager::Resource::Type TaskManagerSharedWorkerResource::GetType() const {
   return WORKER;
 }