[NTP] Enable Richer Picker and Colors by default

Bug: 1022548
Change-Id: Ic367da17ca7e194d81f5bdab1291ff09c68e56ae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1904348Reviewed-by: Dan Beam <dbeam@chromium.org>
Reviewed-by: Nik Bhagat <nikunjb@chromium.org>
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715001}

chrome/browser/search/ntp_features.cc

@@ -14,11 +14,11 @@ namespace ntp_features {
 
 // If enabled, 'Chrome Colors' menu becomes visible in the customization picker.
 const base::Feature kChromeColors{"ChromeColors",
-                                  base::FEATURE_DISABLED_BY_DEFAULT};
+                                  base::FEATURE_ENABLED_BY_DEFAULT};
 
 // If enabled, custom color picker becomes visible in 'Chrome Colors' menu.
 const base::Feature kChromeColorsCustomColorPicker{
-    "ChromeColorsCustomColorPicker", base::FEATURE_DISABLED_BY_DEFAULT};
+    "ChromeColorsCustomColorPicker", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // If enabled, shows a confirm dialog before removing search suggestions from
 // the New Tab page real search box ("realbox").
@@ -27,7 +27,7 @@ const base::Feature kConfirmSuggestionRemovals{
 
 // If enabled, the user will see the second version of the customization picker.
 const base::Feature kCustomizationMenuV2{"NtpCustomizationMenuV2",
-                                         base::FEATURE_DISABLED_BY_DEFAULT};
+                                         base::FEATURE_ENABLED_BY_DEFAULT};
 
 // If enabled, "middle slot" promos on the bottom of the NTP will show a dismiss
 // UI that allows users to close them and not see them again.

testing/variations/fieldtrial_testing_config.json

@@ -3614,32 +3614,6 @@
             ]
         }
     ],
-    "NTPRicherPickerAndColors": [
-        {
-            "platforms": [
-                "chromeos",
-                "linux",
-                "mac",
-                "windows"
-            ],
-            "experiments": [
-                {
-                    "name": "EnableRicherPicker",
-                    "enable_features": [
-                        "NtpCustomizationMenuV2"
-                    ]
-                },
-                {
-                    "name": "EnableRicherPickerWithColors",
-                    "enable_features": [
-                        "ChromeColors",
-                        "ChromeColorsCustomColorPicker",
-                        "NtpCustomizationMenuV2"
-                    ]
-                }
-            ]
-        }
-    ],
     "NativeGellerizationRollout": [
         {
             "platforms": [