Revert "Stop suppressing generation of bindings with Promise. Add some tests for DOM APIs that answ…

tools/dom/dom.json

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@@ skipping 549 matching lines @@
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@@ skipping 2059 matching lines @@
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@@ skipping 214 matching lines @@
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@@ skipping 134 matching lines @@
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@@ skipping 3186 matching lines @@
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@@ skipping 375 matching lines @@
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@@ skipping 1013 matching lines @@
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@@ skipping 3944 matching lines @@
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@@ skipping 115 matching lines @@
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@@ skipping 4462 matching lines @@
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