use ui::ImageModel instead of gfx::ImageSkia in IntentPickerBubbleView

Replace gfx::ImageSkia with ui::ImageModel in IntentPickerBubbleView.
There's no intended behavior change.

Bug: 1100034
Change-Id: If2efb3bb22f4fbca3a3025d3f0b24a58cadc25d5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2371062
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800873}

chrome/browser/ui/views/intent_picker_bubble_view.cc

@@ -97,8 +97,10 @@ class IntentPickerLabelButton : public views::LabelButton {
     SetHorizontalAlignment(gfx::ALIGN_LEFT);
     SetMinSize(gfx::Size(kMaxIntentPickerLabelButtonWidth, kRowHeight));
     SetInkDropMode(InkDropMode::ON);
-    if (!icon->IsEmpty())
-      SetImage(views::ImageButton::STATE_NORMAL, *icon->ToImageSkia());
+    if (!icon->IsEmpty()) {
+      SetImageModel(views::ImageButton::STATE_NORMAL,
+                    ui::ImageModel::FromImage(*icon));
+    }
     SetBorder(views::CreateEmptyBorder(8, 16, 8, 0));
     SetFocusForPlatform();
     set_ink_drop_base_color(SK_ColorGRAY);