Add calls to inform gpu of browser window count

content/browser/gpu/gpu_data_manager_impl.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_data_manager_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 267 matching lines @@
 }
 
 void GpuDataManagerImpl::AddObserver(GpuDataManagerObserver* observer) {
   observer_list_->AddObserver(observer);
 }
 
 void GpuDataManagerImpl::RemoveObserver(GpuDataManagerObserver* observer) {
   observer_list_->RemoveObserver(observer);
 }
 
+void GpuDataManagerImpl::SetWindowCount(uint32 count) {
+  GpuProcessHost::SendOnIO(
+      GpuProcessHost::GPU_PROCESS_KIND_SANDBOXED,
+      content::CAUSE_FOR_GPU_LAUNCH_NO_LAUNCH,
+      new GpuMsg_SetVideoMemoryWindowCount(count));
+}
+
 void GpuDataManagerImpl::AppendRendererCommandLine(
     CommandLine* command_line) const {
   DCHECK(command_line);
 
   uint32 flags = GetBlacklistedFeatures();
   if ((flags & content::GPU_FEATURE_TYPE_WEBGL)) {
 #if !defined(OS_ANDROID)
     if (!command_line->HasSwitch(switches::kDisableExperimentalWebGL))
       command_line->AppendSwitch(switches::kDisableExperimentalWebGL);
 #endif
@@ skipping 212 matching lines @@
 }
 
 void GpuDataManagerImpl::BlacklistCard() {
   card_blacklisted_ = true;
 
   gpu_feature_type_ = content::GPU_FEATURE_TYPE_ALL;
 
   EnableSoftwareRenderingIfNecessary();
   NotifyGpuInfoUpdate();
 }