color: Add --force-color-profile command line flag

ui/gfx/icc_profile_win.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 "ui/gfx/icc_profile.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <map>
 
@@ skipping 25 matching lines @@
 base::LazyInstance<base::Lock>::DestructorAtExit
     g_best_monitor_color_space_lock = LAZY_INSTANCE_INITIALIZER;
 base::LazyInstance<gfx::ICCProfile>::DestructorAtExit
     g_best_monitor_color_space = LAZY_INSTANCE_INITIALIZER;
 bool g_has_initialized_best_monitor_color_space = false;
 
 }  // namespace
 
 // static
 ICCProfile ICCProfile::FromBestMonitor() {
+  if (HasForcedProfile())
+    return GetForcedProfile();
+
   base::AutoLock lock(g_best_monitor_color_space_lock.Get());
   return g_best_monitor_color_space.Get();
 }
 
 // static
 bool ICCProfile::CachedProfilesNeedUpdate() {
   base::AutoLock lock(g_best_monitor_color_space_lock.Get());
   return !g_has_initialized_best_monitor_color_space;
 }
 
 // static
 void ICCProfile::UpdateCachedProfilesOnBackgroundThread() {
   std::vector<char> icc_profile;
   ReadBestMonitorICCProfile(&icc_profile);
   gfx::ICCProfile color_space = FromData(
       icc_profile.data(), icc_profile.size());
 
   base::AutoLock lock(g_best_monitor_color_space_lock.Get());
   g_best_monitor_color_space.Get() = color_space;
   g_has_initialized_best_monitor_color_space = true;
 }
 
 }  // namespace gfx