Move the user agent styles sheets to blink_resources.grd (Part 3)

Source/core/BUILD.gn

Index: Source/core/BUILD.gn
diff --git a/Source/core/BUILD.gn b/Source/core/BUILD.gn
index 5eddca6809cee34f9ecc27cb288c88304442ae0e..c865693f3affb4039ba7d546bde7edd30baeee6f 100644
--- a/Source/core/BUILD.gn
+++ b/Source/core/BUILD.gn
@@ -362,7 +362,6 @@ source_set("core_generated") {
     "$blink_core_output_dir/InputTypeNames.cpp",
     "$blink_core_output_dir/MathMLNames.cpp",
     "$blink_core_output_dir/SVGNames.cpp",
-    "$blink_core_output_dir/UserAgentStyleSheetsData.cpp",
     "$blink_core_output_dir/XLinkNames.cpp",
     "$blink_core_output_dir/XMLNSNames.cpp",
     "$blink_core_output_dir/XMLNames.cpp",
@@ -571,7 +570,6 @@ group("make_core_generated") {
     ":make_core_generated_event_names",
     ":make_core_generated_event_target_names",
     ":make_core_generated_math_ml_names",
-    ":make_core_generated_user_agent_style_sheets",
     ":make_core_generated_fetch_initiator_type_names",
     ":make_core_generated_event_type_names",
     ":make_core_generated_html_tokenizer_names",
@@ -984,48 +982,6 @@ action("make_core_generated_media_query_tokenizer_codepoints") {
   deps = make_core_generated_deps
 }
 
-# "UserAgentStyleSheets" in make_core_generated from GYP.
-action("make_core_generated_user_agent_style_sheets") {
-  visibility = []  # Allow re-assignment of list.
-  visibility = [ ":make_core_generated" ]
-  script = "../build/scripts/make-file-arrays.py"
-
-  inputs = [
-    "css/html.css",
-    "css/quirks.css",
-    "css/view-source.css",
-    "css/themeChromium.css",
-    "css/themeChromiumAndroid.css",
-    "css/themeChromiumLinux.css",
-    "css/themeChromiumSkia.css",
-    "css/themeInputMultipleFields.css",
-    "css/themeMac.css",
-    "css/themeWin.css",
-    "css/themeWinQuirks.css",
-    "css/svg.css",
-    "css/navigationTransitions.css",
-    "css/mathml.css",
-    "css/mediaControls.css",
-    "css/mediaControlsAndroid.css",
-    "css/fullscreen.css",
-    "css/xhtmlmp.css",
-    "css/viewportAndroid.css",
-  ]
-
-  outputs = [
-    "$blink_core_output_dir/UserAgentStyleSheets.h",
-    "$blink_core_output_dir/UserAgentStyleSheetsData.cpp",
-  ]
-
-  args =
-    [ "--namespace", "blink" ] +
-    [ "--out-h=" + rebase_path(outputs[0], root_build_dir) ] +
-    [ "--out-cpp=" + rebase_path(outputs[1], root_build_dir) ] +
-    rebase_path(inputs, root_build_dir)
-
-  deps = make_core_generated_deps
-}
-
 # "HTMLElementLookupTrie" in make_core_generated from GYP.
 action("make_core_generated_html_element_lookup_trie") {
   visibility = []  # Allow re-assignment of list.