Get rid of all pid references from base::SharedMemoryHandle.

base/memory/shared_memory_mac_unittest.cc

 // Copyright 2015 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 <mach/mach.h>
 #include <mach/mach_vm.h>
 #include <servers/bootstrap.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 229 matching lines @@
   ASSERT_TRUE(spawn_child_.process.WaitForExitWithTimeout(
       TestTimeouts::action_timeout(), &rv));
   EXPECT_EQ(0, rv);
 }
 
 MULTIPROCESS_TEST_MAIN(MachBasedSharedMemoryClient) {
   mac::ScopedMachReceiveRight client_port(CommonChildProcessSetUp());
   // The next mach port should be for a memory object.
   mach_port_t memory_object = ReceiveMachPort(client_port.get());
   SharedMemoryHandle shm(memory_object,
-                         SharedMemoryMacMultiProcessTest::s_memory_size,
-                         GetCurrentProcId());
+                         SharedMemoryMacMultiProcessTest::s_memory_size);
   SharedMemory shared_memory(shm, false);
   shared_memory.Map(SharedMemoryMacMultiProcessTest::s_memory_size);
   const char* start = static_cast<const char*>(shared_memory.memory());
   for (int i = 0; i < SharedMemoryMacMultiProcessTest::s_memory_size; ++i) {
     DCHECK_EQ(start[i], 'a');
   }
   return 0;
 }
 
 // Tests that mapping shared memory with an offset works correctly.
@@ skipping 18 matching lines @@
   ASSERT_TRUE(spawn_child_.process.WaitForExitWithTimeout(
       TestTimeouts::action_timeout(), &rv));
   EXPECT_EQ(0, rv);
 }
 
 MULTIPROCESS_TEST_MAIN(MachBasedSharedMemoryWithOffsetClient) {
   mac::ScopedMachReceiveRight client_port(CommonChildProcessSetUp());
   // The next mach port should be for a memory object.
   mach_port_t memory_object = ReceiveMachPort(client_port.get());
   SharedMemoryHandle shm(memory_object,
-                         SharedMemoryMacMultiProcessTest::s_memory_size,
-                         GetCurrentProcId());
+                         SharedMemoryMacMultiProcessTest::s_memory_size);
   SharedMemory shared_memory(shm, false);
   size_t page_size = SysInfo::VMAllocationGranularity();
   shared_memory.MapAt(page_size, 2 * page_size);
   const char* start = static_cast<const char*>(shared_memory.memory());
   for (size_t i = 0; i < page_size; ++i) {
     DCHECK_EQ(start[i], 'b');
   }
   for (size_t i = page_size; i < 2 * page_size; ++i) {
     DCHECK_EQ(start[i], 'c');
   }
@@ skipping 144 matching lines @@
 
     // Intentionally map with |readonly| set to |false|.
     SharedMemory shared_memory2(shm2, false);
     shared_memory2.Map(s_memory_size);
   }
 
   EXPECT_EQ(active_name_count, GetActiveNameCount());
 }
 
 }  //  namespace base