DevTools: [CSS] Add CSS.editRangeInStyleSheetText() to the protocol

Source/core/inspector/InspectorCSSAgent.h

Index: Source/core/inspector/InspectorCSSAgent.h
diff --git a/Source/core/inspector/InspectorCSSAgent.h b/Source/core/inspector/InspectorCSSAgent.h
index d10435884235da226803b8fc0c132d3f79c636e4..c86f8a506d92900f59e8b980b59b412b3a2a3f50 100644
--- a/Source/core/inspector/InspectorCSSAgent.h
+++ b/Source/core/inspector/InspectorCSSAgent.h
@@ -128,6 +128,7 @@ public:
     virtual void getMatchedStylesForNode(ErrorString*, int nodeId, const bool* includePseudo, const bool* includeInherited, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::RuleMatch> >& matchedCSSRules, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::PseudoIdMatches> >&, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::InheritedStyleEntry> >& inheritedEntries) OVERRIDE;
     virtual void getStyleSheetText(ErrorString*, const String& styleSheetId, String* result) OVERRIDE;
     virtual void setStyleSheetText(ErrorString*, const String& styleSheetId, const String& text) OVERRIDE;
+    virtual void editRangeInStyleSheetText(ErrorString*, const String& styleSheetId, const RefPtr<JSONObject>& range, const String& text, RefPtr<TypeBuilder::CSS::CSSRule>&, RefPtr<TypeBuilder::CSS::CSSStyle>&) OVERRIDE;
     virtual void setPropertyText(ErrorString*, const RefPtr<JSONObject>& styleId, int propertyIndex, const String& text, bool overwrite, RefPtr<TypeBuilder::CSS::CSSStyle>& result) OVERRIDE;
     virtual void setRuleSelector(ErrorString*, const RefPtr<JSONObject>& ruleId, const String& selector, RefPtr<TypeBuilder::CSS::CSSRule>& result) OVERRIDE;
     virtual void createStyleSheet(ErrorString*, const String& frameId, TypeBuilder::CSS::StyleSheetId* outStyleSheetId) OVERRIDE;
@@ -140,6 +141,7 @@ public:
 private:
     class StyleSheetAction;
     class SetStyleSheetTextAction;
+    class EditRangeInStyleSheetTextAction;
     class SetPropertyTextAction;
     class SetRuleSelectorAction;
     class AddRuleAction;