Update from https://crrev.com/320343

base/process/process.h

Index: base/process/process.h
diff --git a/base/process/process.h b/base/process/process.h
index a834a29acd1ca98a380f5a526c5e4c46b1952e2b..41eef10aed475f8972dbb16a6a7938a97e410b75 100644
--- a/base/process/process.h
+++ b/base/process/process.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_PROCESS_PROCESS_PROCESS_H_
-#define BASE_PROCESS_PROCESS_PROCESS_H_
+#ifndef BASE_PROCESS_PROCESS_H_
+#define BASE_PROCESS_PROCESS_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
@@ -92,9 +92,11 @@ class BASE_EXPORT Process {
   void Close();
 
   // Terminates the process with extreme prejudice. The given |result_code| will
-  // be the exit code of the process.
+  // be the exit code of the process. If |wait| is true, this method will wait
+  // for up to one minute for the process to actually terminate.
+  // Returns true if the process terminates within the allowed time.
   // NOTE: On POSIX |result_code| is ignored.
-  void Terminate(int result_code);
+  bool Terminate(int result_code, bool wait) const;
 
   // Waits for the process to exit. Returns true on success.
   // On POSIX, if the process has been signaled then |exit_code| is set to -1.
@@ -130,4 +132,4 @@ class BASE_EXPORT Process {
 
 }  // namespace base
 
-#endif  // BASE_PROCESS_PROCESS_PROCESS_H_
+#endif  // BASE_PROCESS_PROCESS_H_