Cleanup: Remove internal two-phase data pipe all-or-none support.

mojo/edk/system/data_pipe.h

 // Copyright 2013 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.
 
 #ifndef MOJO_EDK_SYSTEM_DATA_PIPE_H_
 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 89 matching lines @@
                                   scoped_refptr<DataPipe>* data_pipe);
 
   // These are called by the producer dispatcher to implement its methods of
   // corresponding names.
   void ProducerCancelAllAwakables();
   void ProducerClose();
   MojoResult ProducerWriteData(UserPointer<const void> elements,
                                UserPointer<uint32_t> num_bytes,
                                bool all_or_none);
   MojoResult ProducerBeginWriteData(UserPointer<void*> buffer,
-                                    UserPointer<uint32_t> buffer_num_bytes,
-                                    bool all_or_none);
+                                    UserPointer<uint32_t> buffer_num_bytes);
   MojoResult ProducerEndWriteData(uint32_t num_bytes_written);
   HandleSignalsState ProducerGetHandleSignalsState();
   MojoResult ProducerAddAwakable(Awakable* awakable,
                                  MojoHandleSignals signals,
                                  uint32_t context,
                                  HandleSignalsState* signals_state);
   void ProducerRemoveAwakable(Awakable* awakable,
                               HandleSignalsState* signals_state);
   void ProducerStartSerialize(Channel* channel,
                               size_t* max_size,
@@ skipping 11 matching lines @@
   // This does not validate its arguments, except to check that |*num_bytes| is
   // a multiple of |element_num_bytes_|.
   MojoResult ConsumerReadData(UserPointer<void> elements,
                               UserPointer<uint32_t> num_bytes,
                               bool all_or_none,
                               bool peek);
   MojoResult ConsumerDiscardData(UserPointer<uint32_t> num_bytes,
                                  bool all_or_none);
   MojoResult ConsumerQueryData(UserPointer<uint32_t> num_bytes);
   MojoResult ConsumerBeginReadData(UserPointer<const void*> buffer,
-                                   UserPointer<uint32_t> buffer_num_bytes,
-                                   bool all_or_none);
+                                   UserPointer<uint32_t> buffer_num_bytes);
   MojoResult ConsumerEndReadData(uint32_t num_bytes_read);
   HandleSignalsState ConsumerGetHandleSignalsState();
   MojoResult ConsumerAddAwakable(Awakable* awakable,
                                  MojoHandleSignals signals,
                                  uint32_t context,
                                  HandleSignalsState* signals_state);
   void ConsumerRemoveAwakable(Awakable* awakable,
                               HandleSignalsState* signals_state);
   void ConsumerStartSerialize(Channel* channel,
                               size_t* max_size,
@@ skipping 123 matching lines @@
   uint32_t consumer_two_phase_max_num_bytes_read_ MOJO_GUARDED_BY(mutex_);
   std::unique_ptr<DataPipeImpl> impl_ MOJO_GUARDED_BY(mutex_);
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(DataPipe);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_DATA_PIPE_H_