Implemented multisampling control in software rendering list. Move prelimina...

chrome/browser/resources/software_rendering_list.json

Index: chrome/browser/resources/software_rendering_list.json
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--- chrome/browser/resources/software_rendering_list.json	(revision 76655)
+++ chrome/browser/resources/software_rendering_list.json	(working copy)
@@ -26,9 +26,8 @@
 // 7. "gl_renderer" is a STRING structure (defined below).
 // 8: "Exceptions" is a list of entries.
 // 9. "blacklist" is a list of gpu feature strings, valid values include
-//    "accelerated_2d_canvas", "accelerated_compositing", "webgl", and "all".
-//    Currently whatever feature is selected, the effect is the same as "all",
-//    i.e., it's not supported to turn off one GPU feature and not the others.
+//    "accelerated_2d_canvas", "accelerated_compositing", "webgl",
+//    "multisampling", and "all".
 //
 // VERSION includes "op" "number", and "number2".  "op" can be any of the
 // following values: "=", "<", "<=", ">", ">=", "any", "between".  "number2" is