Refactor Autofill for OOPIF

Source/web/WebViewImpl.h

Index: Source/web/WebViewImpl.h
diff --git a/Source/web/WebViewImpl.h b/Source/web/WebViewImpl.h
index 75b80d03d8e3ec48d6edda274e19277a46b5ce9c..5246661cf332cd01504346495b0c14f749a81179 100644
--- a/Source/web/WebViewImpl.h
+++ b/Source/web/WebViewImpl.h
@@ -156,7 +156,6 @@ public:
 
     // WebView methods:
     virtual void setMainFrame(WebFrame*) override;
-    virtual void setAutofillClient(WebAutofillClient*) override;
     virtual void setCredentialManagerClient(WebCredentialManagerClient*) override;
     virtual void setDevToolsAgentClient(WebDevToolsAgentClient*) override;
     virtual void setPrerendererClient(WebPrerendererClient*) override;
@@ -307,11 +306,6 @@ public:
         return m_client;
     }
 
-    WebAutofillClient* autofillClient()
-    {
-        return m_autofillClient;
-    }
-
     WebSpellCheckClient* spellCheckClient()
     {
         return m_spellCheckClient;
@@ -604,7 +598,6 @@ private:
     WebPlugin* focusedPluginIfInputMethodSupported(LocalFrame*);
 
     WebViewClient* m_client; // Can be 0 (e.g. unittests, shared workers, etc.)
-    WebAutofillClient* m_autofillClient;
     WebSpellCheckClient* m_spellCheckClient;
 
     ChromeClientImpl m_chromeClientImpl;