[DevTools] Cleanup after moving input to browser.

Source/web/WebDevToolsAgentImpl.h

Index: Source/web/WebDevToolsAgentImpl.h
diff --git a/Source/web/WebDevToolsAgentImpl.h b/Source/web/WebDevToolsAgentImpl.h
index 365d380fe6058fc7b8869889ff39668b0d7e1543..ce0bfc089a64c53489bcacfea493f56927525790 100644
--- a/Source/web/WebDevToolsAgentImpl.h
+++ b/Source/web/WebDevToolsAgentImpl.h
@@ -32,7 +32,6 @@
 #define WebDevToolsAgentImpl_h
 
 #include "core/inspector/InspectorFrontendChannel.h"
-#include "core/inspector/InspectorInputAgent.h"
 #include "core/inspector/InspectorRuntimeAgent.h"
 #include "core/inspector/InspectorStateClient.h"
 #include "core/inspector/InspectorTracingAgent.h"
@@ -105,7 +104,7 @@ public:
     void setLayerTreeId(int) override;
 
 private:
-    WebDevToolsAgentImpl(WebLocalFrameImpl*, WebDevToolsAgentClient*, InspectorOverlay*, PassOwnPtr<InspectorInputAgent::Client>);
+    WebDevToolsAgentImpl(WebLocalFrameImpl*, WebDevToolsAgentClient*, InspectorOverlay*);
 
     // InspectorStateClient implementation.
     void updateInspectorStateCookie(const WTF::String&) override;
@@ -142,7 +141,6 @@ private:
     OwnPtrWillBeMember<InjectedScriptManager> m_injectedScriptManager;
     OwnPtrWillBeMember<InspectorCompositeState> m_state;
     RawPtrWillBeMember<InspectorOverlay> m_overlay;
-    OwnPtr<InspectorInputAgent::Client> m_inputClient;
     OwnPtrWillBeMember<AsyncCallTracker> m_asyncCallTracker;
 
     RawPtrWillBeMember<InspectorInspectorAgent> m_inspectorAgent;