Fix various TaskManager bugs and add new enhancements

chrome/browser/task_management/providers/child_process_task.h

Index: chrome/browser/task_management/providers/child_process_task.h
diff --git a/chrome/browser/task_management/providers/child_process_task.h b/chrome/browser/task_management/providers/child_process_task.h
index 9dc06e5c9d878817f75daeff1632f2bd1be29478..10ef412a92f203283e51f59753295ca27b0600b7 100644
--- a/chrome/browser/task_management/providers/child_process_task.h
+++ b/chrome/browser/task_management/providers/child_process_task.h
@@ -30,6 +30,7 @@ class ChildProcessTask : public Task {
                int64 refresh_flags) override;
   Type GetType() const override;
   int GetChildProcessUniqueID() const override;
+  base::string16 GetProfileName() const override;
   bool ReportsV8Memory() const;
   int64 GetV8MemoryAllocated() const override;
   int64 GetV8MemoryUsed() const override;
@@ -43,6 +44,10 @@ class ChildProcessTask : public Task {
   int64 v8_memory_allocated_;
   int64 v8_memory_used_;
 
+  // The name of the active user profile at the time of the construction of this
+  // task.
+  const base::string16 profile_name_;
+
   // The unique ID of the child process. It is not the PID of the process.
   // See |content::ChildProcessData::id|.
   const int unique_child_process_id_;
@@ -51,6 +56,10 @@ class ChildProcessTask : public Task {
   // |NaClTrustedProcessType|.
   const int process_type_;
 
+  // Depending on the |process_type_|, determines whether this task uses V8
+  // memory or not.
+  const bool uses_v8_memory_;
+
   DISALLOW_COPY_AND_ASSIGN(ChildProcessTask);
 };