Cleanup GpuMemoryManager and helpers.

content/common/gpu/gpu_channel_manager.cc

 // Copyright (c) 2012 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 "content/common/gpu/gpu_channel_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 38 matching lines @@
     base::WaitableEvent* shutdown_event,
     gpu::SyncPointManager* sync_point_manager,
     GpuMemoryBufferFactory* gpu_memory_buffer_factory)
     : task_runner_(task_runner),
       io_task_runner_(io_task_runner),
       channel_(channel),
       watchdog_(watchdog),
       shutdown_event_(shutdown_event),
       share_group_(new gfx::GLShareGroup),
       mailbox_manager_(gpu::gles2::MailboxManager::Create()),
-      gpu_memory_manager_(
-          this,
-          GpuMemoryManager::kDefaultMaxSurfacesWithFrontbufferSoftLimit),
+      gpu_memory_manager_(this),
       sync_point_manager_(sync_point_manager),
       sync_point_client_waiter_(new gpu::SyncPointClientWaiter),
       gpu_memory_buffer_factory_(gpu_memory_buffer_factory),
       weak_factory_(this) {
   DCHECK(task_runner);
   DCHECK(io_task_runner);
   const base::CommandLine* command_line =
       base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kUIPrioritizeInGpuProcess))
     preemption_flag_ = new gpu::PreemptionFlag;
@@ skipping 268 matching lines @@
     }
   }
   if (!stub || !stub->decoder()->MakeCurrent())
     return;
   glFinish();
   DidAccessGpu();
 }
 #endif
 
 }  // namespace content