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

cc/quads/render_pass_draw_quad.cc

 // Copyright 2011 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/render_pass_draw_quad.h"
 
 #include "base/values.h"
 #include "cc/base/math_util.h"
 #include "cc/debug/traced_value.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
 
 namespace cc {
 
 RenderPassDrawQuad::RenderPassDrawQuad()
     : render_pass_id(RenderPass::Id(-1, -1)),
       is_replica(false),
       mask_resource_id(static_cast<ResourceProvider::ResourceId>(-1)) {
 }
 
 RenderPassDrawQuad::~RenderPassDrawQuad() {
 }
 
-scoped_ptr<RenderPassDrawQuad> RenderPassDrawQuad::Create() {
-  return make_scoped_ptr(new RenderPassDrawQuad);
-}
-
 void RenderPassDrawQuad::SetNew(
     const SharedQuadState* shared_quad_state,
     const gfx::Rect& rect,
     const gfx::Rect& visible_rect,
     RenderPass::Id render_pass_id,
     bool is_replica,
     ResourceProvider::ResourceId mask_resource_id,
     const gfx::Rect& contents_changed_since_last_frame,
     const gfx::RectF& mask_uv_rect,
     const FilterOperations& filters,
@@ skipping 54 matching lines @@
   value->SetBoolean("is_replica", is_replica);
   value->SetInteger("mask_resource_id", mask_resource_id);
   value->Set("contents_changed_since_last_frame",
              MathUtil::AsValue(contents_changed_since_last_frame).release());
   value->Set("mask_uv_rect", MathUtil::AsValue(mask_uv_rect).release());
   value->Set("filters", filters.AsValue().release());
   value->Set("background_filters", background_filters.AsValue().release());
 }
 
 }  // namespace cc