DevTools: reduce ResourceAgent dependency on PageAgent.

Source/core/inspector/InspectorStyleSheet.h

Index: Source/core/inspector/InspectorStyleSheet.h
diff --git a/Source/core/inspector/InspectorStyleSheet.h b/Source/core/inspector/InspectorStyleSheet.h
index 9ad922315c740bb65cc2e0d926b9229e3af6e2e3..d8ca2553eff4c237d3ba1e7902594e16ca93d67c 100644
--- a/Source/core/inspector/InspectorStyleSheet.h
+++ b/Source/core/inspector/InspectorStyleSheet.h
@@ -46,6 +46,7 @@ class CSSStyleDeclaration;
 class CSSStyleRule;
 class CSSStyleSheet;
 class Document;
+class EditedResourcesContentManager;
 class Element;
 class ExceptionState;
 class InspectorPageAgent;
@@ -195,7 +196,7 @@ private:
 
 class InspectorStyleSheet : public InspectorStyleSheetBase {
 public:
-    static PassRefPtrWillBeRawPtr<InspectorStyleSheet> create(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
+    static PassRefPtrWillBeRawPtr<InspectorStyleSheet> create(InspectorPageAgent*, InspectorResourceAgent*, EditedResourcesContentManager*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
 
     virtual ~InspectorStyleSheet();
     virtual void trace(Visitor*) OVERRIDE;
@@ -236,7 +237,7 @@ protected:
     virtual bool ensureParsedDataReady() OVERRIDE;
 
 private:
-    InspectorStyleSheet(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
+    InspectorStyleSheet(InspectorPageAgent*, InspectorResourceAgent*, EditedResourcesContentManager*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
 
     unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
     String sourceMapURL() const;
@@ -258,6 +259,7 @@ private:
 
     RawPtrWillBeMember<InspectorPageAgent> m_pageAgent;
     RawPtrWillBeMember<InspectorResourceAgent> m_resourceAgent;
+    RawPtrWillBeMember<EditedResourcesContentManager> m_editedResourcesContentManager;
     RefPtrWillBeMember<CSSStyleSheet> m_pageStyleSheet;
     TypeBuilder::CSS::StyleSheetOrigin::Enum m_origin;
     String m_documentURL;