Delete CC.

cc/output/overlay_candidate.cc

Index: cc/output/overlay_candidate.cc
diff --git a/cc/output/overlay_candidate.cc b/cc/output/overlay_candidate.cc
deleted file mode 100644
index 46c3a7d2a2ef2094af71ba658a3cadaa495c96a5..0000000000000000000000000000000000000000
--- a/cc/output/overlay_candidate.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright 2014 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 "cc/output/overlay_candidate.h"
-
-#include <algorithm>
-#include "base/logging.h"
-#include "ui/gfx/geometry/rect_conversions.h"
-
-namespace cc {
-
-OverlayCandidate::OverlayCandidate()
-    : transform(gfx::OVERLAY_TRANSFORM_NONE),
-      format(RGBA_8888),
-      uv_rect(0.f, 0.f, 1.f, 1.f),
-      resource_id(0),
-      plane_z_order(0),
-      overlay_handled(false) {}
-
-OverlayCandidate::~OverlayCandidate() {}
-
-// static
-gfx::OverlayTransform OverlayCandidate::GetOverlayTransform(
-    const gfx::Transform& quad_transform,
-    bool flipped) {
-  if (!quad_transform.IsPositiveScaleOrTranslation())
-    return gfx::OVERLAY_TRANSFORM_INVALID;
-
-  return flipped ? gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL
-                 : gfx::OVERLAY_TRANSFORM_NONE;
-}
-
-// static
-gfx::OverlayTransform OverlayCandidate::ModifyTransform(
-    gfx::OverlayTransform in,
-    gfx::OverlayTransform delta) {
-  // There are 8 different possible transforms. We can characterize these
-  // by looking at where the origin moves and the direction the horizontal goes.
-  // (TL=top-left, BR=bottom-right, H=horizontal, V=vertical).
-  // NONE: TL, H
-  // FLIP_VERTICAL: BL, H
-  // FLIP_HORIZONTAL: TR, H
-  // ROTATE_90: TR, V
-  // ROTATE_180: BR, H
-  // ROTATE_270: BL, V
-  // Missing transforms: TL, V & BR, V
-  // Basic combinations:
-  // Flip X & Y -> Rotate 180 (TL,H -> TR,H -> BR,H or TL,H -> BL,H -> BR,H)
-  // Flip X or Y + Rotate 180 -> other flip (eg, TL,H -> TR,H -> BL,H)
-  // Rotate + Rotate simply adds values.
-  // Rotate 90/270 + flip is invalid because we can only have verticals with
-  // the origin in TR or BL.
-  if (delta == gfx::OVERLAY_TRANSFORM_NONE)
-    return in;
-  switch (in) {
-    case gfx::OVERLAY_TRANSFORM_NONE:
-      return delta;
-    case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
-      switch (delta) {
-        case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
-          return gfx::OVERLAY_TRANSFORM_NONE;
-        case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_180;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-          return gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL;
-        default:
-          return gfx::OVERLAY_TRANSFORM_INVALID;
-      }
-      break;
-    case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
-      switch (delta) {
-        case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
-          return gfx::OVERLAY_TRANSFORM_NONE;
-        case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_180;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_90:
-        case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-          return gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_270:
-        default:
-          return gfx::OVERLAY_TRANSFORM_INVALID;
-      }
-      break;
-    case gfx::OVERLAY_TRANSFORM_ROTATE_90:
-      switch (delta) {
-        case gfx::OVERLAY_TRANSFORM_ROTATE_90:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_180;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_270;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_270:
-          return gfx::OVERLAY_TRANSFORM_NONE;
-        default:
-          return gfx::OVERLAY_TRANSFORM_INVALID;
-      }
-      break;
-    case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-      switch (delta) {
-        case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
-          return gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL;
-        case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
-          return gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_90:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_270;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-          return gfx::OVERLAY_TRANSFORM_NONE;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_270:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_90;
-        default:
-          return gfx::OVERLAY_TRANSFORM_INVALID;
-      }
-      break;
-    case gfx::OVERLAY_TRANSFORM_ROTATE_270:
-      switch (delta) {
-        case gfx::OVERLAY_TRANSFORM_ROTATE_90:
-          return gfx::OVERLAY_TRANSFORM_NONE;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_180:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_90;
-        case gfx::OVERLAY_TRANSFORM_ROTATE_270:
-          return gfx::OVERLAY_TRANSFORM_ROTATE_180;
-        default:
-          return gfx::OVERLAY_TRANSFORM_INVALID;
-      }
-      break;
-    default:
-      return gfx::OVERLAY_TRANSFORM_INVALID;
-  }
-}
-
-// static
-gfx::Rect OverlayCandidate::GetOverlayRect(const gfx::Transform& quad_transform,
-                                           const gfx::Rect& rect) {
-  DCHECK(quad_transform.IsPositiveScaleOrTranslation());
-
-  gfx::RectF float_rect(rect);
-  quad_transform.TransformRect(&float_rect);
-  return gfx::ToNearestRect(float_rect);
-}
-
-}  // namespace cc