Add delay to didAssociateFormControlsTimer so it doesn't fire too frequently

chrome/test/base/chrome_render_view_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/base/chrome_render_view_test.h"
 
 #include "base/debug/leak_annotations.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 51 matching lines @@
                     PasswordAutofillAgent* password_autofill_agent,
                     PasswordGenerationAgent* password_generation_agent)
       : AutofillAgent(render_frame,
                       password_autofill_agent,
                       password_generation_agent) {
     ON_CALL(*this, IsUserGesture()).WillByDefault(Return(true));
   }
 
   ~MockAutofillAgent() override {}
 
+  void WaitForAutofillDidAssociateFormControl() {
+    DCHECK(run_loop_ == nullptr);
+    run_loop_.reset(new base::RunLoop);
+    run_loop_->Run();
+    run_loop_.reset();
+  }
+
   MOCK_CONST_METHOD0(IsUserGesture, bool());
 
  private:
+  void didAssociateFormControls(
+      const blink::WebVector<blink::WebNode>& nodes) override {
+    AutofillAgent::didAssociateFormControls(nodes);
+    if (run_loop_)
+      run_loop_->Quit();
+  }
+
+  std::unique_ptr<base::RunLoop> run_loop_;
+
   DISALLOW_COPY_AND_ASSIGN(MockAutofillAgent);
 };
 
 }  // namespace
 
 ChromeRenderViewTest::ChromeRenderViewTest()
     : password_autofill_agent_(NULL),
       password_generation_(NULL),
       autofill_agent_(NULL),
       chrome_render_thread_(NULL) {
@@ skipping 73 matching lines @@
 
 void ChromeRenderViewTest::EnableUserGestureSimulationForAutofill() {
   EXPECT_CALL(*(static_cast<MockAutofillAgent*>(autofill_agent_)),
               IsUserGesture()).WillRepeatedly(Return(true));
 }
 
 void ChromeRenderViewTest::DisableUserGestureSimulationForAutofill() {
   EXPECT_CALL(*(static_cast<MockAutofillAgent*>(autofill_agent_)),
               IsUserGesture()).WillRepeatedly(Return(false));
 }
+
+void ChromeRenderViewTest::WaitForAutofillDidAssociateFormControl() {
+  static_cast<MockAutofillAgent*>(autofill_agent_)
+      ->WaitForAutofillDidAssociateFormControl();
+}