DevTools: [SASS] introduce sass module, implement SCSS AST-builder.

third_party/WebKit/LayoutTests/inspector/sass/test-ast-scss-3-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/sass/test-ast-scss-3-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/sass/test-ast-scss-3-expected.txt b/third_party/WebKit/LayoutTests/inspector/sass/test-ast-scss-3-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..db0db39b84a54d912c5bafb97934069887c7babb
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/inspector/sass/test-ast-scss-3-expected.txt
@@ -0,0 +1,75 @@
+Verifies AST of SCSS with mixins.
+
+@mixin awesome {
+    width: 100%;
+    height: 100%;
+}
+
+@mixin border-radius($radius) {
+  -webkit-border-radius: $radius;
+     -moz-border-radius: $radius;
+      -ms-border-radius: $radius;
+          border-radius: $radius;
+}
+
+div {
+    @include border-radius(15px);
+    @include awesome;
+}
+
+=== AST === 
+rule 0: "variables"
+rule 1: "properties"
+    property 0
+        name: "width"
+            range: {"startLine":1,"startColumn":4,"endLine":1,"endColumn":9}
+        value: " 100%"
+            range: {"startLine":1,"startColumn":10,"endLine":1,"endColumn":15}
+        range: {"startLine":1,"startColumn":4,"endLine":1,"endColumn":16}
+        disabled: false
+    property 1
+        name: "height"
+            range: {"startLine":2,"startColumn":4,"endLine":2,"endColumn":10}
+        value: " 100%"
+            range: {"startLine":2,"startColumn":11,"endLine":2,"endColumn":16}
+        range: {"startLine":2,"startColumn":4,"endLine":2,"endColumn":17}
+        disabled: false
+    property 2
+        name: "-webkit-border-radius"
+            range: {"startLine":6,"startColumn":2,"endLine":6,"endColumn":23}
+        value: " $radius"
+            range: {"startLine":6,"startColumn":24,"endLine":6,"endColumn":32}
+        range: {"startLine":6,"startColumn":2,"endLine":6,"endColumn":33}
+        disabled: false
+    property 3
+        name: "-moz-border-radius"
+            range: {"startLine":7,"startColumn":5,"endLine":7,"endColumn":23}
+        value: " $radius"
+            range: {"startLine":7,"startColumn":24,"endLine":7,"endColumn":32}
+        range: {"startLine":7,"startColumn":5,"endLine":7,"endColumn":33}
+        disabled: false
+    property 4
+        name: "-ms-border-radius"
+            range: {"startLine":8,"startColumn":6,"endLine":8,"endColumn":23}
+        value: " $radius"
+            range: {"startLine":8,"startColumn":24,"endLine":8,"endColumn":32}
+        range: {"startLine":8,"startColumn":6,"endLine":8,"endColumn":33}
+        disabled: false
+    property 5
+        name: "border-radius"
+            range: {"startLine":9,"startColumn":10,"endLine":9,"endColumn":23}
+        value: " $radius"
+            range: {"startLine":9,"startColumn":24,"endLine":9,"endColumn":32}
+        range: {"startLine":9,"startColumn":10,"endLine":9,"endColumn":33}
+        disabled: false
+rule 2: "mixins"
+    property 0
+        name: "@include border-radius"
+            range: {"startLine":13,"startColumn":4,"endLine":13,"endColumn":26}
+        value: "15px"
+            range: {"startLine":13,"startColumn":27,"endLine":13,"endColumn":31}
+        range: {"startLine":13,"startColumn":4,"endLine":13,"endColumn":32}
+        disabled: false
+======
+Ranges OK.
+