TargetBounds 602 ash/shelf/shelf_layout_manager.cc ShelfLayoutManager::TargetBounds::TargetBounds() : opacity(0.0f) {} TargetBounds 603 ash/shelf/shelf_layout_manager.cc ShelfLayoutManager::TargetBounds::~TargetBounds() {} TargetBounds 234 ash/shelf/shelf_layout_manager.h struct TargetBounds {