[autofill] Avoid duplicate instances of the SaveCardBubble.

chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc

Index: chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc
diff --git a/chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc b/chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc
index c149d8c56566ad33e083884a56639272645a41e3..7e2db94b5f43a12c01cf731a27b3bbad6319a924 100644
--- a/chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc
+++ b/chrome/browser/ui/autofill/save_card_bubble_controller_impl_unittest.cc
@@ -467,4 +467,60 @@ TEST_F(SaveCardBubbleControllerImplTest,
                  1)));
 }
 
+TEST_F(SaveCardBubbleControllerImplTest, OnlyOneActiveBubble_RepeatedLocal) {
+  base::HistogramTester histogram_tester;
+  ShowLocalBubble();
+  ShowLocalBubble();
+  ShowLocalBubble();
+  EXPECT_THAT(
+      histogram_tester.GetAllSamples(
+          "Autofill.SaveCreditCardPrompt.Local.FirstShow"),
+      ElementsAre(Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOW_REQUESTED, 1),
+                  Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOWN, 1)));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, OnlyOneActiveBubble_RepeatedUpload) {
+  base::HistogramTester histogram_tester;
+  ShowUploadBubble();
+  ShowUploadBubble();
+  ShowUploadBubble();
+  EXPECT_THAT(
+      histogram_tester.GetAllSamples(
+          "Autofill.SaveCreditCardPrompt.Upload.FirstShow"),
+      ElementsAre(Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOW_REQUESTED, 1),
+                  Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOWN, 1)));
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, OnlyOneActiveBubble_LocalThenUpload) {
+  base::HistogramTester histogram_tester;
+  ShowLocalBubble();
+  ShowUploadBubble();
+  ShowUploadBubble();
+  EXPECT_THAT(
+      histogram_tester.GetAllSamples(
+          "Autofill.SaveCreditCardPrompt.Local.FirstShow"),
+      ElementsAre(Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOW_REQUESTED, 1),
+                  Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOWN, 1)));
+  EXPECT_TRUE(
+      histogram_tester
+          .GetAllSamples("Autofill.SaveCreditCardPrompt.Upload.FirstShow")
+          .empty());
+}
+
+TEST_F(SaveCardBubbleControllerImplTest, OnlyOneActiveBubble_UploadTheLocal) {

[Jared Saul, 2017/05/05 17:47:16]

s/UploadTheLocal/UploadThenLocal

[Roger McFarlane (Chromium), 2017/05/05 18:18:01]

Done.

+  base::HistogramTester histogram_tester;
+  ShowUploadBubble();
+  ShowLocalBubble();
+  ShowLocalBubble();
+  EXPECT_THAT(
+      histogram_tester.GetAllSamples(
+          "Autofill.SaveCreditCardPrompt.Upload.FirstShow"),
+      ElementsAre(Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOW_REQUESTED, 1),
+                  Bucket(AutofillMetrics::SAVE_CARD_PROMPT_SHOWN, 1)));
+  EXPECT_TRUE(
+      histogram_tester
+          .GetAllSamples("Autofill.SaveCreditCardPrompt.Local.FirstShow")
+          .empty());
+}
+
 }  // namespace autofill