DevTools: reduce ResourceAgent dependency on PageAgent.

Source/core/inspector/InspectorCSSAgent.cpp

Index: Source/core/inspector/InspectorCSSAgent.cpp
diff --git a/Source/core/inspector/InspectorCSSAgent.cpp b/Source/core/inspector/InspectorCSSAgent.cpp
index 49bc591a39fde46fc3b040253a5d56a872591689..154f351dcec28e916ac9d88e2abdfb03807ca5f8 100644
--- a/Source/core/inspector/InspectorCSSAgent.cpp
+++ b/Source/core/inspector/InspectorCSSAgent.cpp
@@ -53,6 +53,7 @@
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/VoidCallback.h"
+#include "core/inspector/EditedResourcesContentManager.h"
 #include "core/inspector/InspectorHistory.h"
 #include "core/inspector/InspectorPageAgent.h"
 #include "core/inspector/InspectorResourceAgent.h"
@@ -365,12 +366,13 @@ CSSStyleRule* InspectorCSSAgent::asCSSStyleRule(CSSRule* rule)
     return toCSSStyleRule(rule);
 }
 
-InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent)
+InspectorCSSAgent::InspectorCSSAgent(InspectorDOMAgent* domAgent, InspectorPageAgent* pageAgent, InspectorResourceAgent* resourceAgent, EditedResourcesContentManager* editedResourcesContentManager)
     : InspectorBaseAgent<InspectorCSSAgent>("CSS")
     , m_frontend(0)
     , m_domAgent(domAgent)
     , m_pageAgent(pageAgent)
     , m_resourceAgent(resourceAgent)
+    , m_editedResourcesContentManager(editedResourcesContentManager)
     , m_lastStyleSheetId(1)
     , m_styleSheetsPendingMutation(0)
     , m_styleDeclarationPendingMutation(false)
@@ -475,7 +477,7 @@ void InspectorCSSAgent::disable(ErrorString*)
 void InspectorCSSAgent::didCommitLoadForMainFrame()
 {
     reset();
-    m_pageAgent->clearEditedResourcesContent();
+    m_editedResourcesContentManager->clear();
 }
 
 void InspectorCSSAgent::mediaQueryResultChanged()
@@ -1188,7 +1190,7 @@ InspectorStyleSheet* InspectorCSSAgent::bindStyleSheet(CSSStyleSheet* styleSheet
     if (!inspectorStyleSheet) {
         String id = String::number(m_lastStyleSheetId++);
         Document* document = styleSheet->ownerDocument();
-        inspectorStyleSheet = InspectorStyleSheet::create(m_pageAgent, m_resourceAgent, id, styleSheet, detectOrigin(styleSheet, document), InspectorDOMAgent::documentURLString(document), this);
+        inspectorStyleSheet = InspectorStyleSheet::create(m_pageAgent, m_resourceAgent, m_editedResourcesContentManager, id, styleSheet, detectOrigin(styleSheet, document), InspectorDOMAgent::documentURLString(document), this);
         m_idToInspectorStyleSheet.set(id, inspectorStyleSheet);
         m_cssStyleSheetToInspectorStyleSheet.set(styleSheet, inspectorStyleSheet);
         if (m_creatingViaInspectorStyleSheet)
@@ -1438,6 +1440,7 @@ void InspectorCSSAgent::trace(Visitor* visitor)
     visitor->trace(m_domAgent);
     visitor->trace(m_pageAgent);
     visitor->trace(m_resourceAgent);
+    visitor->trace(m_editedResourcesContentManager);
 #if ENABLE(OILPAN)
     visitor->trace(m_idToInspectorStyleSheet);
     visitor->trace(m_idToInspectorStyleSheetForInlineStyle);