Harmony: Don't snap the width of the chrome:// page info bubbles.

ui/views/bubble/bubble_frame_view_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/bubble/bubble_frame_view.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "build/build_config.h"
@@ skipping 484 matching lines @@
  public:
   TestBubbleDialogDelegateView()
       : BubbleDialogDelegateView(nullptr, BubbleBorder::NONE) {
     set_shadow(BubbleBorder::NO_ASSETS);
     SetAnchorRect(gfx::Rect());
   }
   ~TestBubbleDialogDelegateView() override {}
 
   using BubbleDialogDelegateView::SetAnchorView;
 
+  void set_override_snap(bool value) { override_snap_ = value; }
+
   // BubbleDialogDelegateView:
   void DeleteDelegate() override {
     // This delegate is owned by the test case itself, so it should not delete
     // itself here.
   }
-
   int GetDialogButtons() const override { return ui::DIALOG_BUTTON_NONE; }
-
+  bool ShouldSnapFrameWidth() const override {
+    return override_snap_.value_or(
+        BubbleDialogDelegateView::ShouldSnapFrameWidth());
+  }
   gfx::Size GetPreferredSize() const override { return gfx::Size(200, 200); }
 
  private:
+  base::Optional<bool> override_snap_;
+
   DISALLOW_COPY_AND_ASSIGN(TestBubbleDialogDelegateView);
 };
 
 class TestLayoutProvider : public LayoutProvider {
  public:
   TestLayoutProvider() : LayoutProvider() {}
   ~TestLayoutProvider() override {}
 
   // LayoutProvider:
   int GetSnappedDialogWidth(int min_width) const override {
@@ skipping 33 matching lines @@
 
   constexpr int kTestWidth = 300;
   provider.set_snap_to(kTestWidth);
 
   // The Widget's snapped width should exactly match the width returned by the
   // LayoutProvider.
   Widget* w1 = BubbleDialogDelegateView::CreateBubble(&delegate);
   w1->Show();
   EXPECT_EQ(kTestWidth, w1->GetWindowBoundsInScreen().width());
   w1->CloseNow();
+
+  // If the DialogDelegate asks not to snap, it should not snap.
+  delegate.set_override_snap(false);
+  Widget* w2 = BubbleDialogDelegateView::CreateBubble(&delegate);
+  w2->Show();
+  EXPECT_EQ(delegate.GetPreferredSize().width(),
+            w2->GetWindowBoundsInScreen().width());
+  w2->CloseNow();
 }
 
 }  // namespace views