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

components/password_manager/content/browser/content_password_manager_driver.h

Index: components/password_manager/content/browser/content_password_manager_driver.h
diff --git a/components/password_manager/content/browser/content_password_manager_driver.h b/components/password_manager/content/browser/content_password_manager_driver.h
index 0660883d2f9da36ef7a590043570984c781b0f41..e4ed94cd1210fa1935b1dbcaf839ac4e528e4ea5 100644
--- a/components/password_manager/content/browser/content_password_manager_driver.h
+++ b/components/password_manager/content/browser/content_password_manager_driver.h
@@ -11,12 +11,14 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/autofill/content/public/interfaces/autofill_agent.mojom.h"
+#include "components/autofill/content/public/interfaces/autofill_driver.mojom.h"
 #include "components/autofill/core/common/password_form_field_prediction_map.h"
 #include "components/autofill/core/common/password_form_generation_data.h"
 #include "components/password_manager/core/browser/password_autofill_manager.h"
 #include "components/password_manager/core/browser/password_generation_manager.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/password_manager/core/browser/password_manager_driver.h"
+#include "mojo/public/cpp/bindings/binding.h"
 
 namespace autofill {
 class AutofillManager;
@@ -39,7 +41,9 @@ enum class BadMessageReason;
 
 // There is one ContentPasswordManagerDriver per RenderFrameHost.
 // The lifetime is managed by the ContentPasswordManagerDriverFactory.
-class ContentPasswordManagerDriver : public PasswordManagerDriver {
+class ContentPasswordManagerDriver
+    : public PasswordManagerDriver,
+      public autofill::mojom::PasswordManagerDriver {
  public:
   ContentPasswordManagerDriver(content::RenderFrameHost* render_frame_host,
                                PasswordManagerClient* client,
@@ -50,6 +54,8 @@ class ContentPasswordManagerDriver : public PasswordManagerDriver {
   static ContentPasswordManagerDriver* GetForRenderFrameHost(
       content::RenderFrameHost* render_frame_host);
 
+  void BindRequest(autofill::mojom::PasswordManagerDriverRequest request);
+
   // PasswordManagerDriver implementation.
   void FillPasswordForm(
       const autofill::PasswordFormFillData& form_data) override;
@@ -78,25 +84,36 @@ class ContentPasswordManagerDriver : public PasswordManagerDriver {
   PasswordManager* GetPasswordManager() override;
   PasswordAutofillManager* GetPasswordAutofillManager() override;
 
-  bool HandleMessage(const IPC::Message& message);
   void DidNavigateFrame(const content::LoadCommittedDetails& details,
                         const content::FrameNavigateParams& params);
 
-  // Pass-throughs to PasswordManager.
-  void OnPasswordFormsParsed(const std::vector<autofill::PasswordForm>& forms);
+  // autofill::mojom::PasswordManagerDriver:
+  void PasswordFormsParsed(
+      const std::vector<autofill::PasswordForm>& forms) override;
+  void PasswordFormsRendered(
+      const std::vector<autofill::PasswordForm>& visible_forms,
+      bool did_stop_loading) override;
+  void PasswordFormSubmitted(
+      const autofill::PasswordForm& password_form) override;
+  void InPageNavigation(const autofill::PasswordForm& password_form) override;
+  void PresaveGeneratedPassword(
+      const autofill::PasswordForm& password_form) override;
+  void PasswordNoLongerGenerated(
+      const autofill::PasswordForm& password_form) override;
+  void ShowPasswordSuggestions(int key,
+                               base::i18n::TextDirection text_direction,
+                               const base::string16& typed_username,
+                               int options,
+                               const gfx::RectF& bounds) override;
+  void PasswordAutofillAgentConstructed() override;
+  void RecordSavePasswordProgress(const std::string& log) override;
+  void SaveGenerationFieldDetectedByClassifier(
+      const autofill::PasswordForm& password_form,
+      const base::string16& generation_field) override;
+
   void OnPasswordFormsParsedNoRenderCheck(
       const std::vector<autofill::PasswordForm>& forms);
-  void OnPasswordFormsRendered(
-      const std::vector<autofill::PasswordForm>& visible_forms,
-      bool did_stop_loading);
-  void OnPasswordFormSubmitted(const autofill::PasswordForm& password_form);
-  void OnInPageNavigation(const autofill::PasswordForm& password_form);
-  void OnPresaveGeneratedPassword(const autofill::PasswordForm& password_form);
-  void OnPasswordNoLongerGenerated(const autofill::PasswordForm& password_form);
   void OnFocusedPasswordFormFound(const autofill::PasswordForm& password_form);
-  void OnSaveGenerationFieldDetectedByClassifier(
-      const autofill::PasswordForm& password_form,
-      const base::string16& generation_field);
 
  private:
   bool CheckChildProcessSecurityPolicy(const GURL& url,
@@ -104,6 +121,11 @@ class ContentPasswordManagerDriver : public PasswordManagerDriver {
 
   const autofill::mojom::AutofillAgentPtr& GetAutofillAgent();
 
+  const autofill::mojom::PasswordAutofillAgentPtr& GetPasswordAutofillAgent();
+
+  const autofill::mojom::PasswordGenerationAgentPtr&
+  GetPasswordGenerationAgent();
+
   content::RenderFrameHost* render_frame_host_;
   PasswordManagerClient* client_;
   PasswordGenerationManager password_generation_manager_;
@@ -115,6 +137,14 @@ class ContentPasswordManagerDriver : public PasswordManagerDriver {
   // it to each other over IPC. The counter below is used to generate new IDs.
   int next_free_key_;
 
+  autofill::mojom::PasswordAutofillAgentPtr password_autofill_agent_;
+
+  autofill::mojom::PasswordGenerationAgentPtr password_gen_agent_;
+
+  mojo::Binding<autofill::mojom::PasswordManagerDriver> binding_;
+
+  base::WeakPtrFactory<ContentPasswordManagerDriver> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ContentPasswordManagerDriver);
 };