Refactors getting available color profiles code.

ash/display/display_info.cc

Index: ash/display/display_info.cc
diff --git a/ash/display/display_info.cc b/ash/display/display_info.cc
index 25b6a740186884a01abc85ce06925ac1cfaadc32..e3a4b63677b022d511523529b96eb72562f37952 100644
--- a/ash/display/display_info.cc
+++ b/ash/display/display_info.cc
@@ -305,11 +305,15 @@ std::string DisplayInfo::ToFullString() const {
 }
 
 void DisplayInfo::SetColorProfile(ui::ColorCalibrationProfile profile) {
-  if (std::find(available_color_profiles_.begin(),
-                available_color_profiles_.end(),
-                profile) != available_color_profiles_.end()) {
+  if (IsColorProfileAvailable(profile))
     color_profile_ = profile;
-  }
+}
+
+bool DisplayInfo::IsColorProfileAvailable(
+    ui::ColorCalibrationProfile profile) const {
+  return std::find(available_color_profiles_.begin(),
+                   available_color_profiles_.end(),
+                   profile) != available_color_profiles_.end();
 }
 
 }  // namespace internal