Removed Form Resubmission callback from CRWWebDelegate.

ios/web/public/test/fakes/test_web_state_delegate.h

Index: ios/web/public/test/fakes/test_web_state_delegate.h
diff --git a/ios/web/public/test/fakes/test_web_state_delegate.h b/ios/web/public/test/fakes/test_web_state_delegate.h
index 30e941dfac9c879462f69d74a7d35975908ee410..02b112b22b73b59007ec26935b85fb9835100c05 100644
--- a/ios/web/public/test/fakes/test_web_state_delegate.h
+++ b/ios/web/public/test/fakes/test_web_state_delegate.h
@@ -15,6 +15,15 @@
 
 namespace web {
 
+// Encapsulates parameters passed to ShowRepostFormWarningDialog.
+struct TestRepostFormRequest {
+  TestRepostFormRequest();
+  TestRepostFormRequest(const TestRepostFormRequest&);
+  ~TestRepostFormRequest();
+  WebState* web_state = nullptr;
+  base::Callback<void(bool)> callback;
+};
+
 // Encapsulates parameters passed to OnAuthRequired.
 struct TestAuthenticationRequest {
   TestAuthenticationRequest();
@@ -37,7 +46,9 @@ class TestWebStateDelegate : public WebStateDelegate {
   void LoadProgressChanged(WebState* source, double progress) override;
   bool HandleContextMenu(WebState* source,
                          const ContextMenuParams& params) override;
-
+  void ShowRepostFormWarningDialog(
+      WebState* source,
+      const base::Callback<void(bool)>& callback) override;
   TestJavaScriptDialogPresenter* GetTestJavaScriptDialogPresenter();
   void OnAuthRequired(WebState* source,
                       NSURLProtectionSpace* protection_space,
@@ -54,6 +65,12 @@ class TestWebStateDelegate : public WebStateDelegate {
     return handle_context_menu_called_;
   }
 
+  // Returns the last Repost Form request passed to
+  // |ShowRepostFormWarningDialog|.
+  TestRepostFormRequest* last_repost_form_request() const {
+    return last_repost_form_request_.get();
+  }
+
   // True if the WebStateDelegate GetJavaScriptDialogPresenter method has been
   // called.
   bool get_java_script_dialog_presenter_called() const {
@@ -73,6 +90,7 @@ class TestWebStateDelegate : public WebStateDelegate {
  private:
   bool load_progress_changed_called_ = false;
   bool handle_context_menu_called_ = false;
+  std::unique_ptr<TestRepostFormRequest> last_repost_form_request_;
   bool get_java_script_dialog_presenter_called_ = false;
   TestJavaScriptDialogPresenter java_script_dialog_presenter_;
   std::unique_ptr<TestAuthenticationRequest> last_authentication_request_;