[Password Generation] Send a boolean flag of whether user changed generated password

components/password_manager/core/browser/password_form_manager_unittest.cc

Index: components/password_manager/core/browser/password_form_manager_unittest.cc
diff --git a/components/password_manager/core/browser/password_form_manager_unittest.cc b/components/password_manager/core/browser/password_form_manager_unittest.cc
index e4ed9f70800446feb8141ee565fbee0a998aad22..0f4df51dcc05a8029508d4d31525385b2ef36a1c 100644
--- a/components/password_manager/core/browser/password_form_manager_unittest.cc
+++ b/components/password_manager/core/browser/password_form_manager_unittest.cc
@@ -184,6 +184,11 @@ MATCHER_P2(CheckUploadedGenerationTypesAndSignature,
                       << ", but found " << field->generation_type();
         return false;
       }
+
+      if (field->generation_type() !=
+          autofill::AutofillUploadContents::Field::IGNORED_GENERATION_POPUP) {
+        EXPECT_TRUE(field->generated_password_changed());
+      }
     }
   }
   return true;
@@ -656,6 +661,8 @@ class PasswordFormManagerTest : public testing::Test {
     form_manager.set_generation_element(generation_element);
     form_manager.set_generation_popup_was_shown(true);
     form_manager.set_has_generated_password(has_generated_password);
+    if (has_generated_password)
+      form_manager.set_generated_password_changed(true);
 
     // Figure out expected generation event type.
     autofill::AutofillUploadContents::Field::PasswordGenerationType