Clean up calls like "gfx::Rect(0, 0, size().width(), size().height()".

The caller can use the much shorter "gfx::Rect(size())", since gfx::Rect
has a constructor that just takes a Size.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/2204001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48283 0039d316-1c4b-4281-b951-d872f2087c98
void AeroPeekManager::TabChangedAt(TabContents* contents,
                                   int index,
                                   TabChangeType change_type) {
  AeroPeekWindow* window = GetAeroPeekWindow(GetTabID(contents));
  if (!window)
    return;

  window->SetTitle(contents->GetTitle());
  window->SetFavIcon(contents->GetFavIcon());
  window->Update(contents->is_loading());
}

void AeroPeekManager::TabChangedAt(TabContents* contents,
                                   int index,
                                   TabChangeType change_type) {
  AeroPeekWindow* window = GetAeroPeekWindow(GetTabID(contents));
  if (!window)
    return;

  window->SetTitle(contents->GetTitle());
  window->SetFavIcon(contents->GetFavIcon());
  window->Update(contents->is_loading());
}
