Extracting more than one wallpaper prominent color

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc

Index: chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc
diff --git a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc
index 8621f3677fe6f02e5de8a42746d601f3f7e9dcc0..f0b55020e35d0d114a3b10d85564fe674bca896e 100644
--- a/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc
+++ b/chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc
@@ -444,9 +444,11 @@ void WallpaperManager::CalculateProminentColor(const gfx::ImageSkia& image) {
     color_calculator_.reset();
   }
 
+  // TODO(warx): this color fetching should go through ash::WallpaperController.
+  color_utils::ColorProfiles color_profiles = {color_utils::ColorProfile(
+      color_utils::LumaRange::DARK, color_utils::SaturationRange::MUTED)};
   color_calculator_ = base::MakeUnique<wallpaper::WallpaperColorCalculator>(
-      image, color_utils::LumaRange::DARK, color_utils::SaturationRange::MUTED,
-      task_runner_);
+      image, color_profiles, task_runner_);
   color_calculator_->AddObserver(this);
   if (!color_calculator_->StartCalculation()) {
     color_calculator_->RemoveObserver(this);
@@ -944,7 +946,7 @@ void WallpaperManager::OnWindowDestroying(aura::Window* window) {
 }
 
 void WallpaperManager::OnColorCalculationComplete() {
-  SkColor color = color_calculator_->prominent_color();
+  SkColor color = color_calculator_->prominent_colors()[0];
   color_calculator_->RemoveObserver(this);
   color_calculator_.reset();
   if (prominent_color_ == color)