[LayoutNG] Move remaining ng_units structs to their own files

third_party/WebKit/Source/core/layout/ng/geometry/ng_logical_rect.h

Index: third_party/WebKit/Source/core/layout/ng/geometry/ng_logical_rect.h
diff --git a/third_party/WebKit/Source/core/layout/ng/geometry/ng_logical_rect.h b/third_party/WebKit/Source/core/layout/ng/geometry/ng_logical_rect.h
new file mode 100644
index 0000000000000000000000000000000000000000..1256793311b7bb8fae666cd3f9744660f34acedb
--- /dev/null
+++ b/third_party/WebKit/Source/core/layout/ng/geometry/ng_logical_rect.h
@@ -0,0 +1,55 @@
+// Copyright 2016 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.
+
+#ifndef NGLogicalRect_h
+#define NGLogicalRect_h
+
+#include "core/CoreExport.h"
+#include "core/layout/ng/geometry/ng_logical_offset.h"
+#include "core/layout/ng/geometry/ng_logical_size.h"
+#include "platform/LayoutUnit.h"
+
+namespace blink {
+
+// NGLogicalRect is the position and size of a rect (typically a fragment)
+// relative to its parent rect in the logical coordinate system.
+struct CORE_EXPORT NGLogicalRect {
+  NGLogicalRect() {}
+  NGLogicalRect(const NGLogicalOffset& offset, const NGLogicalSize& size)
+      : offset(offset), size(size) {}
+  NGLogicalRect(LayoutUnit inline_offset,
+                LayoutUnit block_offset,
+                LayoutUnit inline_size,
+                LayoutUnit block_size)
+      : offset(inline_offset, block_offset), size(inline_size, block_size) {}
+
+  bool IsEmpty() const;
+
+  // Whether this rectangle is contained by the provided rectangle.
+  bool IsContained(const NGLogicalRect& other) const;
+
+  LayoutUnit InlineStartOffset() const { return offset.inline_offset; }
+  LayoutUnit InlineEndOffset() const {
+    return offset.inline_offset + size.inline_size;
+  }
+  LayoutUnit BlockStartOffset() const { return offset.block_offset; }
+  LayoutUnit BlockEndOffset() const {
+    return offset.block_offset + size.block_size;
+  }
+
+  LayoutUnit BlockSize() const { return size.block_size; }
+  LayoutUnit InlineSize() const { return size.inline_size; }
+
+  String ToString() const;
+  bool operator==(const NGLogicalRect& other) const;
+
+  NGLogicalOffset offset;
+  NGLogicalSize size;
+};
+
+CORE_EXPORT std::ostream& operator<<(std::ostream&, const NGLogicalRect&);
+
+}  // namespace blink
+
+#endif  // NGLogicalRect_h