Fix namespace for src/ui/display/.

ui/ozone/platform/drm/host/drm_display_host_manager.cc

Index: ui/ozone/platform/drm/host/drm_display_host_manager.cc
diff --git a/ui/ozone/platform/drm/host/drm_display_host_manager.cc b/ui/ozone/platform/drm/host/drm_display_host_manager.cc
index edc62b64d21308e809b7e8eb97e76505e0baaa11..45b0b8a911ea2a73681629cc4d0d488a0f32818c 100644
--- a/ui/ozone/platform/drm/host/drm_display_host_manager.cc
+++ b/ui/ozone/platform/drm/host/drm_display_host_manager.cc
@@ -177,7 +177,7 @@ void DrmDisplayHostManager::RemoveDelegate(DrmNativeDisplayDelegate* delegate) {
 }
 
 void DrmDisplayHostManager::TakeDisplayControl(
-    const DisplayControlCallback& callback) {
+    const display::DisplayControlCallback& callback) {
   if (display_control_change_pending_) {
     LOG(ERROR) << "TakeDisplayControl called while change already pending";
     callback.Run(false);
@@ -198,7 +198,7 @@ void DrmDisplayHostManager::TakeDisplayControl(
 }
 
 void DrmDisplayHostManager::RelinquishDisplayControl(
-    const DisplayControlCallback& callback) {
+    const display::DisplayControlCallback& callback) {
   if (display_control_change_pending_) {
     LOG(ERROR)
         << "RelinquishDisplayControl called while change already pending";
@@ -220,7 +220,7 @@ void DrmDisplayHostManager::RelinquishDisplayControl(
 }
 
 void DrmDisplayHostManager::UpdateDisplays(
-    const GetDisplaysCallback& callback) {
+    const display::GetDisplaysCallback& callback) {
   get_displays_callback_ = callback;
   if (!proxy_->GpuRefreshNativeDisplays()) {
     get_displays_callback_.Reset();
@@ -396,7 +396,7 @@ void DrmDisplayHostManager::GpuConfiguredDisplay(int64_t display_id,
 
 void DrmDisplayHostManager::GpuReceivedHDCPState(int64_t display_id,
                                                  bool status,
-                                                 HDCPState state) {
+                                                 display::HDCPState state) {
   DrmDisplayHost* display = GetDisplay(display_id);
   if (display)
     display->OnHDCPStateReceived(status, state);
@@ -454,8 +454,8 @@ void DrmDisplayHostManager::GpuRelinquishedDisplayControl(bool status) {
 }
 
 void DrmDisplayHostManager::RunUpdateDisplaysCallback(
-    const GetDisplaysCallback& callback) const {
-  std::vector<DisplaySnapshot*> snapshots;
+    const display::GetDisplaysCallback& callback) const {
+  std::vector<display::DisplaySnapshot*> snapshots;
   for (const auto& display : displays_)
     snapshots.push_back(display->snapshot());