Make DrawQuad constructors public, rm DQ::Create() function

cc/quads/texture_draw_quad.cc

 // Copyright 2012 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/quads/texture_draw_quad.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace cc {
 
 TextureDrawQuad::TextureDrawQuad()
     : resource_id(0),
       premultiplied_alpha(false),
       background_color(SK_ColorTRANSPARENT),
       flipped(false) {
   this->vertex_opacity[0] = 0.f;
   this->vertex_opacity[1] = 0.f;
   this->vertex_opacity[2] = 0.f;
   this->vertex_opacity[3] = 0.f;
 }
 
-scoped_ptr<TextureDrawQuad> TextureDrawQuad::Create() {
-  return make_scoped_ptr(new TextureDrawQuad);
-}
-
 void TextureDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
                              const gfx::Rect& rect,
                              const gfx::Rect& opaque_rect,
                              const gfx::Rect& visible_rect,
                              unsigned resource_id,
                              bool premultiplied_alpha,
                              const gfx::PointF& uv_top_left,
                              const gfx::PointF& uv_bottom_right,
                              SkColor background_color,
                              const float vertex_opacity[4],
@@ skipping 55 matching lines @@
   value->Set("uv_bottom_right", MathUtil::AsValue(uv_bottom_right).release());
   value->SetInteger("background_color", background_color);
   scoped_ptr<base::ListValue> vertex_opacity_value(new base::ListValue);
   for (size_t i = 0; i < 4; ++i)
     vertex_opacity_value->AppendDouble(vertex_opacity[i]);
   value->Set("vertex_opacity", vertex_opacity_value.release());
   value->SetBoolean("flipped", flipped);
 }
 
 }  // namespace cc