ui: No need to add content resources paks in ResourceBundle Mac port.

ui/base/resource/resource_bundle_mac.mm

Index: ui/base/resource/resource_bundle_mac.mm
diff --git a/ui/base/resource/resource_bundle_mac.mm b/ui/base/resource/resource_bundle_mac.mm
index 6ad6b1afbdcc1d11975020dcee3d1b09576c9c9f..2863e087d059aab8f11a7bd0440bd35ff551dac4 100644
--- a/ui/base/resource/resource_bundle_mac.mm
+++ b/ui/base/resource/resource_bundle_mac.mm
@@ -51,17 +51,12 @@ base::FilePath GetResourcesPakFilePath(NSString* name, NSString* mac_locale) {
 void ResourceBundle::LoadCommonResources() {
   AddDataPackFromPath(GetResourcesPakFilePath(@"chrome_100_percent",
                         nil), SCALE_FACTOR_100P);
-  AddDataPackFromPath(GetResourcesPakFilePath(@"content_resources_100_percent",
-                        nil), SCALE_FACTOR_100P);
 
   // On Mac we load 1x and 2x resources and we let the UI framework decide
   // which one to use.
   if (IsScaleFactorSupported(SCALE_FACTOR_200P)) {
     AddDataPackFromPath(GetResourcesPakFilePath(@"chrome_200_percent", nil),
                         SCALE_FACTOR_200P);
-    AddDataPackFromPath(
-        GetResourcesPakFilePath(@"content_resources_200_percent", nil),
-        SCALE_FACTOR_200P);
   }
 }