Add bits to indicate which parts of GPUInfo are collected.

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..0fb481bc27e3fd2e3422223f0b9f5933be87a8b8 100644
--- a/content/browser/gpu/gpu_data_manager_impl.cc
+++ b/content/browser/gpu/gpu_data_manager_impl.cc
@@ -55,6 +55,11 @@ void GpuDataManagerImpl::RequestCompleteGpuInfoIfNeeded() {
   private_->RequestCompleteGpuInfoIfNeeded();
 }
 
+bool GpuDataManagerImpl::IsEssentialGpuInfoAvailable() const {
+  base::AutoLock auto_lock(lock_);
+  return private_->IsEssentialGpuInfoAvailable();
+}
+
 bool GpuDataManagerImpl::IsCompleteGpuInfoAvailable() const {
   base::AutoLock auto_lock(lock_);
   return private_->IsCompleteGpuInfoAvailable();