Expose |isPasswordSuggestion| in the public API.

//ios/web_view clients would like to know if a suggestion is for a
password form or not.

Change-Id: I557857494d3e7889713f2fe8462a37a215111fbc
Reviewed-on: https://chromium-review.googlesource.com/c/1345423
Commit-Queue: John Wu <jzw@chromium.org>
Reviewed-by: Hiroshi Ichikawa <ichikawa@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609878}

ios/web_view/internal/autofill/cwv_autofill_suggestion_internal.h

@@ -23,9 +23,6 @@ NS_ASSUME_NONNULL_BEGIN
 // The internal autofill form suggestion.
 @property(nonatomic, readonly) FormSuggestion* formSuggestion;
 
-// YES if this is a password autofill suggestion.
-@property(nonatomic, readonly) BOOL isPasswordSuggestion;
-
 @end
 
 NS_ASSUME_NONNULL_END

ios/web_view/internal/autofill/cwv_autofill_suggestion_unittest.mm

@@ -41,6 +41,7 @@ TEST_F(CWVAutofillSuggestionTest, Initialization) {
   EXPECT_NSEQ(formSuggestion.displayDescription, suggestion.displayDescription);
   EXPECT_NSEQ(formSuggestion.value, suggestion.value);
   EXPECT_EQ(formSuggestion, suggestion.formSuggestion);
+  EXPECT_FALSE(suggestion.isPasswordSuggestion);
 }
 
 }  // namespace ios_web_view

ios/web_view/public/cwv_autofill_suggestion.h

@@ -13,9 +13,9 @@
 NS_ASSUME_NONNULL_BEGIN
 
 CWV_EXPORT
-// Represents a suggestion for a form based off of a single field.
-// In the case that this suggestion is created from a credit card or address
-// profile, filling using a suggestion may fill more than one field at once.
+// Represents a suggestion for an address, creditcard, or password form based
+// off of a single field. Filling using a suggestion may fill more than one
+// field at once.
 // Example:
 //   If an address profile is:
 //   John Doe
@@ -60,6 +60,9 @@ CWV_EXPORT
 // credit card network icon.
 @property(nonatomic, readonly, nullable) UIImage* icon;
 
+// YES if this is a password autofill suggestion.
+@property(nonatomic, readonly) BOOL isPasswordSuggestion;
+
 - (instancetype)init NS_UNAVAILABLE;
 
 @end