DevTools: [CSS] Add CSS.setMultipleStyleTexts command to CSS domain

third_party/WebKit/Source/devtools/protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications.",
@@ skipping 3268 matching lines @@
                 "description": "Modifies the keyframe rule key text."
             },
             {
                 "name": "setStyleText",
                 "parameters": [
                     { "name": "styleSheetId", "$ref": "StyleSheetId" },
                     { "name": "range", "$ref": "SourceRange" },
                     { "name": "text", "type": "string" }
                 ],
                 "returns": [
-                    { "name": "style", "$ref": "CSSStyle", "description": "The resulting style after the selector modification." }
+                    { "name": "style", "$ref": "CSSStyle", "description": "The resulting style after modification." }
                 ],
                 "description": "Modifies the style text."
             },
             {
+                "name": "setMultipleStyleTexts",

[dgozman, 2016/02/16 18:14:05]

Let's replace setStyleText with this one. No need for multiple code paths for
the same thing.

[lushnikov, 2016/02/17 20:26:50]

Done.

+                "parameters": [
+                    { "name": "styleSheetIds", "type": "array", "items": { "$ref": "StyleSheetId" }},

[dgozman, 2016/02/16 18:14:05]

I think array of objects is a better way than three arrays.

[lushnikov, 2016/02/17 20:26:49]

Done.

+                    { "name": "ranges", "type": "array", "items": { "$ref": "SourceRange" }},
+                    { "name": "texts", "type": "array", "items": { "type": "string" }}
+                ],
+                "returns": [
+                    { "name": "styles", "type": "array", "items": { "$ref": "CSSStyle" }, "description": "The resulting styles after modification." }
+                ],
+                "description": "Modifies multiple styles."
+            },
+            {
                 "name": "setMediaText",
                 "parameters": [
                     { "name": "styleSheetId", "$ref": "StyleSheetId" },
                     { "name": "range", "$ref": "SourceRange" },
                     { "name": "text", "type": "string" }
                 ],
                 "returns": [
                     { "name": "media", "$ref": "CSSMedia", "description": "The resulting CSS media rule after modification." }
                 ],
                 "description": "Modifies the rule selector."
@@ skipping 1962 matching lines @@
                 ],
                 "returns": [
                     { "name": "accessibilityNode", "$ref": "AXNode", "description": "The <code>Accessibility.AXNode</code> for this DOM node, if it exists.", "optional": true }
                 ],
                 "description": "Fetches the accessibility node for this DOM node, if it exists.",
                 "hidden": true
             }
         ]
     }]
 }