Delete memory manager dead code.

content/browser/gpu/gpu_process_host.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/browser/gpu/gpu_process_host.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 414 matching lines @@
   }
 
   int exit_code;
   base::TerminationStatus status = process_->GetTerminationStatus(&exit_code);
   UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessTerminationStatus",
                             status,
                             base::TERMINATION_STATUS_MAX_ENUM);
 
   UMA_HISTOGRAM_COUNTS_100("GPU.AtExitSurfaceCount",
                            GpuSurfaceTracker::Get()->GetSurfaceCount());
-
   UMA_HISTOGRAM_BOOLEAN("GPU.AtExitReceivedMemoryStats",
                         uma_memory_stats_received_);
 
   if (uma_memory_stats_received_) {
-    UMA_HISTOGRAM_COUNTS_100("GPU.AtExitWindowCount",
-                             uma_memory_stats_.window_count);
     UMA_HISTOGRAM_COUNTS_100("GPU.AtExitManagedMemoryClientCount",
                              uma_memory_stats_.client_count);
     UMA_HISTOGRAM_COUNTS_100("GPU.AtExitContextGroupCount",
                              uma_memory_stats_.context_group_count);
     UMA_HISTOGRAM_CUSTOM_COUNTS(
         "GPU.AtExitMBytesAllocated",
         uma_memory_stats_.bytes_allocated_current / 1024 / 1024, 1, 2000, 50);
     UMA_HISTOGRAM_CUSTOM_COUNTS(
         "GPU.AtExitMBytesAllocatedMax",
         uma_memory_stats_.bytes_allocated_max / 1024 / 1024, 1, 2000, 50);
@@ skipping 69 matching lines @@
     in_process_gpu_thread_->Start();
 
     OnProcessLaunched();  // Fake a callback that the process is ready.
   } else if (!LaunchGpuProcess(channel_id)) {
     return false;
   }
 
   if (!Send(new GpuMsg_Initialize()))
     return false;
 
-  return Send(new GpuMsg_SetVideoMemoryWindowCount(
-      GpuDataManagerImpl::GetInstance()->GetWindowCount()));
+  return true;
 }
 
 void GpuProcessHost::RouteOnUIThread(const IPC::Message& message) {
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&RouteToGpuProcessHostUIShimTask, host_id_, message));
 }
 
 bool GpuProcessHost::Send(IPC::Message* msg) {
@@ skipping 546 matching lines @@
 void GpuProcessHost::BlockLiveOffscreenContexts() {
   for (std::multiset<GURL>::iterator iter =
            urls_with_live_offscreen_contexts_.begin();
        iter != urls_with_live_offscreen_contexts_.end(); ++iter) {
     GpuDataManagerImpl::GetInstance()->BlockDomainFrom3DAPIs(
         *iter, GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
   }
 }
 
 }  // namespace content