Move all CARendererLayerTree parameters to separate struct.

ui/accelerated_widget_mac/ca_renderer_layer_params.cc

+// 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.
+
+#include "ui/accelerated_widget_mac/ca_renderer_layer_params.h"
+
+namespace ui {
+
+CARendererLayerParams::CARendererLayerParams(
+    bool is_clipped,
+    const gfx::Rect clip_rect,
+    unsigned sorting_context_id,
+    const gfx::Transform transform,
+    base::ScopedCFTypeRef<IOSurfaceRef> io_surface,
+    base::ScopedCFTypeRef<CVPixelBufferRef> cv_pixel_buffer,
+    const gfx::RectF contents_rect,
+    const gfx::Rect rect,
+    unsigned background_color,
+    unsigned edge_aa_mask,
+    float opacity,
+    unsigned filter)
+    : is_clipped(is_clipped),
+      clip_rect(clip_rect),
+      sorting_context_id(sorting_context_id),
+      transform(transform),
+      io_surface(io_surface),
+      cv_pixel_buffer(cv_pixel_buffer),
+      contents_rect(contents_rect),
+      rect(rect),
+      background_color(background_color),
+      edge_aa_mask(edge_aa_mask),
+      opacity(opacity),
+      filter(filter) {}
+
+CARendererLayerParams::CARendererLayerParams(
+    const CARendererLayerParams& other) = default;
+CARendererLayerParams::~CARendererLayerParams() = default;
+
+}  // namespace ui