Handle bubble title resizing (growth) by reworking title layout

ui/views/window/dialog_delegate_unittest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/hit_test.h"
 #include "ui/events/event_processor.h"
@@ skipping 172 matching lines @@
     { border + 10, HTSYSMENU },
     { border + 20, HTCLIENT  },
     { border + 50, HTCLIENT  },
     { border + 60, HTCLIENT  },
     { 1000,        HTNOWHERE },
   };
 
   for (size_t i = 0; i < arraysize(cases); ++i) {
     gfx::Point point(cases[i].point, cases[i].point);
     EXPECT_EQ(cases[i].hit, frame->NonClientHitTest(point))
-        << " with border: " << border << ", at point " << cases[i].point;
+        << " case " << i << " with border: " << border << ", at point "
+        << cases[i].point;
   }
 }
 
 TEST_F(DialogTest, HitTest_WithTitle) {
   // Ensure that BubbleFrameView hit-tests as expected when the title is shown.
   const NonClientView* view = dialog()->GetWidget()->non_client_view();
   dialog()->set_title(base::ASCIIToUTF16("Title"));
   dialog()->GetWidget()->UpdateWindowTitle();
   BubbleFrameView* frame = static_cast<BubbleFrameView*>(view->frame_view());
   const int border = frame->bubble_border()->GetBorderThickness();
@@ skipping 37 matching lines @@
   dialog2->TearDown();
 }
 
 // Tests default focus is assigned correctly when showing a new dialog.
 TEST_F(DialogTest, InitialFocus) {
   EXPECT_TRUE(dialog()->input()->HasFocus());
   EXPECT_EQ(dialog()->input(), dialog()->GetFocusManager()->GetFocusedView());
 }
 
 }  // namespace views