[Password Generation] Update UI to match final mocks.

chrome/test/base/chrome_render_view_test.h

Index: chrome/test/base/chrome_render_view_test.h
diff --git a/chrome/test/base/chrome_render_view_test.h b/chrome/test/base/chrome_render_view_test.h
index 7e1e6c3df0b75f7e9303b3ef7de7c0491a5791f3..aff4c5dcff3e36c35500a5fadec9a6edbef51594 100644
--- a/chrome/test/base/chrome_render_view_test.h
+++ b/chrome/test/base/chrome_render_view_test.h
@@ -14,6 +14,7 @@
 namespace autofill {
 class AutofillAgent;
 class TestPasswordAutofillAgent;
+class TestPasswordGenerationAgent;
 }
 
 namespace extensions {
@@ -34,6 +35,7 @@ class ChromeRenderViewTest : public content::RenderViewTest {
   extensions::Dispatcher* extension_dispatcher_;
 
   autofill::TestPasswordAutofillAgent* password_autofill_;
+  autofill::TestPasswordGenerationAgent* password_generation_;
   autofill::AutofillAgent* autofill_agent_;
 
   // Naked pointer as ownership is with content::RenderViewTest::render_thread_.