build: remove unused enable_color_chooser build flag (#38419)

chore: remove unused enable_color_chooser build flag

Co-authored-by: Milan Burda <[email protected]>

buildflags/BUILD.gn

@@ -14,7 +14,6 @@ buildflag_header("buildflags") {
     "ENABLE_OSR=$enable_osr",
     "ENABLE_VIEWS_API=$enable_views_api",
     "ENABLE_PDF_VIEWER=$enable_pdf_viewer",
-    "ENABLE_COLOR_CHOOSER=$enable_color_chooser",
     "ENABLE_ELECTRON_EXTENSIONS=$enable_electron_extensions",
     "ENABLE_BUILTIN_SPELLCHECKER=$enable_builtin_spellchecker",
     "ENABLE_PICTURE_IN_PICTURE=$enable_picture_in_picture",

buildflags/buildflags.gni

@@ -14,8 +14,6 @@ declare_args() {
 
   enable_pdf_viewer = true
 
-  enable_color_chooser = true
-
   enable_picture_in_picture = true
 
   # Provide a fake location provider for mocking