memory-infra: Finish moving memory_infra from TracingController

gpu/command_buffer/client/mapped_memory.cc

 // Copyright (c) 2011 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 "gpu/command_buffer/client/mapped_memory.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 156 matching lines @@
         base::StringPrintf("gpu/mapped_memory/manager_%d", tracing_id_);
     MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(dump_name);
     dump->AddScalar(MemoryAllocatorDump::kNameSize,
                     MemoryAllocatorDump::kUnitsBytes, allocated_memory_);
 
     // Early out, no need for more detail in a BACKGROUND dump.
     return true;
   }
 
   const uint64_t tracing_process_id =
-      base::trace_event::MemoryDumpManager::GetInstance()
-          ->GetTracingProcessId();
+      base::trace_event::MemoryDumpManager::GetInstance()->tracing_process_id();
   for (const auto& chunk : chunks_) {
     std::string dump_name = base::StringPrintf(
         "gpu/mapped_memory/manager_%d/chunk_%d", tracing_id_, chunk->shm_id());
     MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(dump_name);
 
     dump->AddScalar(MemoryAllocatorDump::kNameSize,
                     MemoryAllocatorDump::kUnitsBytes, chunk->GetSize());
     dump->AddScalar("free_size", MemoryAllocatorDump::kUnitsBytes,
                     chunk->GetFreeSize());
 
@@ skipping 23 matching lines @@
 void ScopedMappedMemoryPtr::Reset(uint32_t new_size) {
   Release();
 
   if (new_size) {
     buffer_ = mapped_memory_manager_->Alloc(new_size, &shm_id_, &shm_offset_);
     size_ = buffer_ ? new_size : 0;
   }
 }
 
 }  // namespace gpu