Load and apply a vcgt table from an ICC file to the internal display

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index ee93a3421deaaf6943c754ee4addbe33574dd964..d946e9e6a7a380b8f05742f6afaf24c8a8756163 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -123,6 +123,7 @@
 #include "ash/ash_constants.h"
 #include "ash/content/display/screen_orientation_controller_chromeos.h"
 #include "ash/display/display_change_observer_chromeos.h"
+#include "ash/display/display_color_manager_chromeos.h"
 #include "ash/display/display_configurator_animation.h"
 #include "ash/display/display_error_observer_chromeos.h"
 #include "ash/display/projecting_observer_chromeos.h"
@@ -810,6 +811,7 @@ Shell::~Shell() {
   keyboard::KeyboardController::ResetInstance(NULL);
 
 #if defined(OS_CHROMEOS)
+  display_color_manager_ = nullptr;
   if (display_change_observer_)
     display_configurator_->RemoveObserver(display_change_observer_.get());
   if (display_configurator_animation_)
@@ -859,6 +861,7 @@ void Shell::Init(const ShellInitParams& init_params) {
         delegate_->IsFirstRunAfterBoot() ? kChromeOsBootColor : 0);
     display_initialized = true;
   }
+  display_color_manager_ = new DisplayColorManager(display_configurator_.get());
 #endif  // defined(OS_CHROMEOS)
   if (!display_initialized)
     display_manager_->InitDefaultDisplay();