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::DeleteAeroPeekWindow(int tab_id) {
  for (std::list<AeroPeekWindow*>::iterator i = tab_list_.begin();
       i != tab_list_.end(); ++i) {
    AeroPeekWindow* window = *i;
    if (window->tab_id() == tab_id) {
      tab_list_.erase(i);
      delete window;
      return;
    }
  }
}

void AeroPeekManager::DeleteAeroPeekWindow(int tab_id) {
  for (std::list<AeroPeekWindow*>::iterator i = tab_list_.begin();
       i != tab_list_.end(); ++i) {
    AeroPeekWindow* window = *i;
    if (window->tab_id() == tab_id) {
      tab_list_.erase(i);
      delete window;
      return;
    }
  }
}
