adds WARP support to Chromium, for Metro mode only, on Windows 8

content/browser/gpu/gpu_data_manager_impl.cc

Index: content/browser/gpu/gpu_data_manager_impl.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl.cc b/content/browser/gpu/gpu_data_manager_impl.cc
index 93d15c71108018c1f031eac30f6475ef78ee48d6..5d4ed79ef7e2012da77c6c83c5fb55c259de9764 100644
--- a/content/browser/gpu/gpu_data_manager_impl.cc
+++ b/content/browser/gpu/gpu_data_manager_impl.cc
@@ -112,6 +112,16 @@ void GpuDataManagerImpl::GetGLStrings(std::string* gl_vendor,
   private_->GetGLStrings(gl_vendor, gl_renderer, gl_version);
 }
 
+void GpuDataManagerImpl::SetShouldUseWarp(bool use_warp) {
+  base::AutoLock auto_lock(lock_);
+  private_->SetShouldUseWarp(use_warp);
+}
+
+bool GpuDataManagerImpl::ShouldUseWarp() const {
+  base::AutoLock auto_lock(lock_);
+  return private_->ShouldUseWarp();
+}
+
 void GpuDataManagerImpl::DisableHardwareAcceleration() {
   base::AutoLock auto_lock(lock_);
   private_->DisableHardwareAcceleration();