Remove RenderViewObserver::Resized (try 2)

The only client was AutofillAgent; reimplement the functionality in a slightly different way. While we're at it, fix a bug where the browser-owned popup is hidden without the renderer's knowledge.

BUG=433486,449325

Review URL: https://codereview.chromium.org/854943002

Cr-Commit-Position: refs/heads/master@{#312346}

2 files changed, 8 insertions, 0 deletions

diff --git a/components/autofill/content/browser/content_autofill_driver.cc b/components/autofill/content/browser/content_autofill_driver.cc
index bae84ee..d21db43 100644
--- a/components/autofill/content/browser/content_autofill_driver.cc
+++ b/components/autofill/content/browser/content_autofill_driver.cc
@@ -145,6 +145,13 @@ void ContentAutofillDriver::RendererShouldPreviewFieldWithValue(
       render_frame_host_->GetRoutingID(), value));
 }
 
+void ContentAutofillDriver::PopupHidden() {
+  if (!RendererIsAvailable())
+    return;
+  render_frame_host_->Send(
+      new AutofillMsg_PopupHidden(render_frame_host_->GetRoutingID()));
+}
+
 bool ContentAutofillDriver::HandleMessage(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ContentAutofillDriver, message)
diff --git a/components/autofill/content/browser/content_autofill_driver.h b/components/autofill/content/browser/content_autofill_driver.h
index cb35d81..98bac40 100644
--- a/components/autofill/content/browser/content_autofill_driver.h
+++ b/components/autofill/content/browser/content_autofill_driver.h
@@ -61,6 +61,7 @@ class ContentAutofillDriver : public AutofillDriver {
   void RendererShouldFillFieldWithValue(const base::string16& value) override;
   void RendererShouldPreviewFieldWithValue(
       const base::string16& value) override;
+  void PopupHidden() override;
 
   // Handles a message that came from the associated render frame.
   bool HandleMessage(const IPC::Message& message);