Make Panel tests faster by reducing time intervals in tests.

chrome/browser/ui/panels/panel_overflow_strip.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/panels/panel_overflow_strip.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/panels/panel_mouse_watcher.h"
 #include "chrome/browser/ui/panels/panel_strip.h"
@@ skipping 179 matching lines @@
     }
   } else {
     overflow_hover_animator_start_width_ = kOverflowAreaHoverWidth;
     overflow_hover_animator_end_width_ = display_area_.width();
   }
 
   if (!overflow_hover_animator_.get())
     overflow_hover_animator_.reset(new ui::SlideAnimation(this));
   if (overflow_hover_animator_->IsShowing())
     overflow_hover_animator_->Reset();
-  overflow_hover_animator_->SetSlideDuration(kOverflowHoverAnimationMs);
+  overflow_hover_animator_->SetSlideDuration(
+    PanelManager::AdjustTimeInterval(kOverflowHoverAnimationMs));
 
   overflow_hover_animator_->Show();
 }
 
 void PanelOverflowStrip::AnimationProgressed(const ui::Animation* animation) {
   int current_width = overflow_hover_animator_->CurrentValueBetween(
       overflow_hover_animator_start_width_, overflow_hover_animator_end_width_);
   bool end_of_shrinking = current_width == display_area_.width();
 
   // Update each overflow panel.
@@ skipping 10 matching lines @@
     }
 
     overflow_panel->SetPanelBoundsInstantly(bounds);
   }
 }
 
 void PanelOverflowStrip::OnFullScreenModeChanged(bool is_full_screen) {
   for (size_t i = 0; i < panels_.size(); ++i)
     panels_[i]->FullScreenModeChanged(is_full_screen);
 }