Replace ContentSecurityPolicy::client() with a method returning an ExecutionContext

Source/core/dom/ExecutionContext.h

Index: Source/core/dom/ExecutionContext.h
diff --git a/Source/core/dom/ExecutionContext.h b/Source/core/dom/ExecutionContext.h
index 9e52a25737814f0c9c018d57476c0d039652462f..8f73906ccf34a840dac1eee099db71439bee79fa 100644
--- a/Source/core/dom/ExecutionContext.h
+++ b/Source/core/dom/ExecutionContext.h
@@ -85,6 +85,12 @@ public:
     void postTask(const Closure&);
     double timerAlignmentInterval() const;
 
+    virtual void reportBlockedScriptExecutionToInspector(const String& directiveText) = 0;
+
+    virtual SecurityContext& securityContext() = 0;
+    KURL contextURL() const { return virtualURL(); }
+    KURL contextCompleteURL(const String& url) const { return virtualCompleteURL(url); }
+
     bool shouldSanitizeScriptError(const String& sourceURL, AccessControlStatus);
     void reportException(PassRefPtrWillBeRawPtr<ErrorEvent>, PassRefPtrWillBeRawPtr<ScriptCallStack>, AccessControlStatus);
 
@@ -132,6 +138,9 @@ public:
 protected:
     void setClient(ExecutionContextClient* client) { m_client = client; }
 
+    virtual const KURL& virtualURL() const = 0;
+    virtual KURL virtualCompleteURL(const String&) const = 0;
+
     ContextLifecycleNotifier& lifecycleNotifier();
 
 private: