views: Fix a bunch of dchecks.

chrome/browser/ui/views/notifications/balloon_view_views.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 "chrome/browser/ui/views/notifications/balloon_view_views.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 151 matching lines @@
 }
 
 void BalloonViewImpl::OnDisplayChanged() {
   collection_->DisplayChanged();
 }
 
 void BalloonViewImpl::OnWorkAreaChanged() {
   collection_->DisplayChanged();
 }
 
-void BalloonViewImpl::ButtonPressed(views::Button* sender,
-                                    const ui::Event&) {
+void BalloonViewImpl::ButtonPressed(views::Button* sender, const ui::Event&) {
   // The only button currently is the close button.
-  DCHECK(sender == close_button_);
+  DCHECK_EQ(close_button_, sender);
   Close(true);
 }
 
 void BalloonViewImpl::DelayedClose(bool by_user) {
   balloon_->OnClose(by_user);
 }
 
 gfx::Size BalloonViewImpl::GetPreferredSize() {
   return gfx::Size(1000, 1000);
 }
@@ skipping 45 matching lines @@
 void BalloonViewImpl::Update() {
   DCHECK(html_contents_.get()) << "BalloonView::Update called before Show";
   if (!html_contents_->web_contents())
     return;
   html_contents_->web_contents()->GetController().LoadURL(
       balloon_->notification().content_url(), content::Referrer(),
       content::PAGE_TRANSITION_LINK, std::string());
 }
 
 void BalloonViewImpl::AnimationProgressed(const ui::Animation* animation) {
-  DCHECK(animation == animation_.get());
+  DCHECK_EQ(animation_.get(), animation);
 
   // Linear interpolation from start to end position.
   double e = animation->GetCurrentValue();
   double s = (1.0 - e);
 
   gfx::Rect frame_position(
     static_cast<int>(s * anim_frame_start_.x() +
                      e * anim_frame_end_.x()),
     static_cast<int>(s * anim_frame_start_.y() +
                      e * anim_frame_end_.y()),
@@ skipping 281 matching lines @@
     return;
   }
 
   // If the renderer process attached to this balloon is disconnected
   // (e.g., because of a crash), we want to close the balloon.
   notification_registrar_.Remove(
       this, chrome::NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED,
       content::Source<Balloon>(balloon_));
   Close(false);
 }