[Autofill] Migrate ContentPasswordManagerDriver<-->Password{Autofill,Generation}Agent IPCs to mojo.

components/autofill/content/public/interfaces/autofill_driver.mojom

Index: components/autofill/content/public/interfaces/autofill_driver.mojom
diff --git a/components/autofill/content/public/interfaces/autofill_driver.mojom b/components/autofill/content/public/interfaces/autofill_driver.mojom
index c32798abbe4d82b2b214b9effb08537eb755aa18..321fd9061a4883d2200f65087bf907c4421440c6 100644
--- a/components/autofill/content/public/interfaces/autofill_driver.mojom
+++ b/components/autofill/content/public/interfaces/autofill_driver.mojom
@@ -58,3 +58,55 @@ interface AutofillDriver {
   SetDataList(array<mojo.common.mojom.String16> values,
               array<mojo.common.mojom.String16> labels);
 };
+
+// There is one instance of this interface per render frame host in the browser
+// process.
+interface PasswordManagerDriver {
+  // A ping to the browser that PasswordAutofillAgent was constructed. As a
+  // consequence, the browser sends SetLoggingState with the current
+  // state of the logging activity.
+  PasswordAutofillAgentConstructed();
+  
+  // Notification that password forms have been seen that are candidates for
+  // filling/submitting by the password manager.
+  PasswordFormsParsed(array<PasswordForm> forms);
+  
+  // Notification that initial layout has occurred and the following password
+  // forms are visible on the page (e.g. not set to display:none.), and whether
+  // all frames in the page have been rendered.
+  PasswordFormsRendered(array<PasswordForm> visible_forms,
+                        bool did_stop_loading);
+  
+  // Notification that this password form was submitted by the user.
+  PasswordFormSubmitted(PasswordForm password_form);
+  
+  // Notification that in-page navigation happened and at this moment we have
+  // filled password form. We use this as a signal for successful login.
+  InPageNavigation(PasswordForm password_form);
+  
+  // Sends |log| to browser for displaying to the user. Only strings passed as
+  // an argument to methods overriding SavePasswordProgressLogger::SendLog may
+  // become |log|, because those are guaranteed to be sanitized.
+  // Never pass a free-form string as |log|.
+  RecordSavePasswordProgress(string log);
+  
+  // Instructs the browser to show a popup with suggestions filled from data
+  // associated with |key|. The popup will use |text_direction| for displaying
+  // text.
+  ShowPasswordSuggestions(int32 key, TextDirection text_direction,
+                          mojo.common.mojom.String16 typed_username,
+                          int32 options, gfx.mojom.RectF bounds);
+
+  
+  // Instructs the browser to presave the form with generated password.
+  PresaveGeneratedPassword(PasswordForm password_form);
+  
+  // Instructs the browser that form no longer contains a generated password and
+  // the presaved form should be removed.
+  PasswordNoLongerGenerated(PasswordForm password_form);
+  
+  // Sends the outcome of HTML parsing based form classifier that detects the
+  // forms where password generation should be available.
+  SaveGenerationFieldDetectedByClassifier(
+      PasswordForm password_form, mojo.common.mojom.String16 generation_field);
+};