chrome: Use base's ContainsValue helper function instead of std::find

chrome/browser/themes/browser_theme_pack.cc

Index: chrome/browser/themes/browser_theme_pack.cc
diff --git a/chrome/browser/themes/browser_theme_pack.cc b/chrome/browser/themes/browser_theme_pack.cc
index 581baadefbd991b73064693793f6566522871280..7741d5a68923631523eedc97f35b9a1084a9945a 100644
--- a/chrome/browser/themes/browser_theme_pack.cc
+++ b/chrome/browser/themes/browser_theme_pack.cc
@@ -889,10 +889,8 @@ BrowserThemePack::BrowserThemePack()
       source_images_(NULL) {
   scale_factors_ = ui::GetSupportedScaleFactors();
   // On Windows HiDPI SCALE_FACTOR_100P may not be supported by default.
-  if (std::find(scale_factors_.begin(), scale_factors_.end(),
-                ui::SCALE_FACTOR_100P) == scale_factors_.end()) {
+  if (!ContainsValue(scale_factors_, ui::SCALE_FACTOR_100P))
     scale_factors_.push_back(ui::SCALE_FACTOR_100P);
-  }
 }
 
 void BrowserThemePack::BuildHeader(const Extension* extension) {