Allow deleting autofill password suggestions on Shift+Delete

components/autofill/content/browser/content_autofill_driver_unittest.cc

Index: components/autofill/content/browser/content_autofill_driver_unittest.cc
diff --git a/components/autofill/content/browser/content_autofill_driver_unittest.cc b/components/autofill/content/browser/content_autofill_driver_unittest.cc
index c116cfcc1ddc158db62ff1894770e5fe78612bb6..01a3fd555f58b1affc4bd2792d6e5568be3aa379 100644
--- a/components/autofill/content/browser/content_autofill_driver_unittest.cc
+++ b/components/autofill/content/browser/content_autofill_driver_unittest.cc
@@ -16,6 +16,7 @@
 #include "components/autofill/core/browser/test_autofill_manager_delegate.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/form_data_predictions.h"
+#include "components/autofill/core/common/password_form.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/web_contents.h"
@@ -146,6 +147,26 @@ class ContentAutofillDriverTest : public content::RenderViewHostTestHarness {
     return true;
   }
 
+  // Searches for an |AutofillMsg_RemoveSavedPassword| message in the queue
+  // of sent IPC messages. If none is present, returns false. Otherwise,
+  // extracts the first |AutofillMsg_RemoveSavedPassword| message, fills
+  // the output parameters with the values of the message's parameter, and
+  // clears the queue of sent messages.
+  bool GetRemoveSavedPasswordMessage(base::string16* username_to_remove) {
+    const uint32 kMsgID = AutofillMsg_RemoveSavedPassword::ID;
+    const IPC::Message* message =
+        process()->sink().GetFirstMessageMatching(kMsgID);
+    if (!message)
+      return false;
+    Tuple1<base::string16> autofill_param;
+    if (!AutofillMsg_RemoveSavedPassword::Read(message, &autofill_param))
+      return false;
+    if (username_to_remove)
+      *username_to_remove = autofill_param.a;
+    process()->sink().ClearMessages();
+    return true;
+  }
+
   // Searches for a message matching |messageID| in the queue of sent IPC
   // messages. If none is present, returns false. Otherwise, extracts the first
   // matching message, fills the output parameter with the string16 from the
@@ -243,6 +264,17 @@ TEST_F(ContentAutofillDriverTest, FormDataSentToRenderer_FillForm) {
   EXPECT_EQ(input_form_data, output_form_data);
 }
 
+TEST_F(ContentAutofillDriverTest, RemoveSavedPasswordSentToRenderer) {
+  base::string16 input_username(base::ASCIIToUTF16("username"));
+
+  driver_->RemovePasswordAutofillSuggestion(input_username);
+
+  base::string16 output_username;
+  EXPECT_TRUE(GetRemoveSavedPasswordMessage(&output_username));
+
+  EXPECT_EQ(input_username, output_username);
+}
+
 TEST_F(ContentAutofillDriverTest, FormDataSentToRenderer_PreviewForm) {
   int input_page_id = 42;
   FormData input_form_data;