cc: Make the DrawQuad subclasses into struct-like classes.

cc/scrollbar_layer_impl.cc

Index: cc/scrollbar_layer_impl.cc
diff --git a/cc/scrollbar_layer_impl.cc b/cc/scrollbar_layer_impl.cc
index 2b82529de8399169f009e2cba28f32923161d0d2..5b6968dc16f399c43f459be52fce8d487965d03e 100644
--- a/cc/scrollbar_layer_impl.cc
+++ b/cc/scrollbar_layer_impl.cc
@@ -97,7 +97,8 @@ void ScrollbarLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& append
     if (m_thumbResourceId && !thumbRect.isEmpty()) {
         gfx::Rect quadRect(scrollbarLayerRectToContentRect(thumbRect));
         gfx::Rect opaqueRect;
-        scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::create(sharedQuadState, quadRect, opaqueRect, m_thumbResourceId, premultipledAlpha, uvRect, flipped);
+        scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
+        quad->SetNew(sharedQuadState, quadRect, opaqueRect, m_thumbResourceId, premultipledAlpha, uvRect, flipped);
         quadSink.append(quad.PassAs<DrawQuad>(), appendQuadsData);
     }
 
@@ -108,7 +109,9 @@ void ScrollbarLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& append
     if (m_foreTrackResourceId && !foreTrackRect.isEmpty()) {
         gfx::Rect quadRect(scrollbarLayerRectToContentRect(foreTrackRect));
         gfx::Rect opaqueRect(contentsOpaque() ? quadRect : gfx::Rect());
-        quadSink.append(TextureDrawQuad::create(sharedQuadState, quadRect, opaqueRect, m_foreTrackResourceId, premultipledAlpha, toUVRect(foreTrackRect, boundsRect), flipped).PassAs<DrawQuad>(), appendQuadsData);
+        scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
+        quad->SetNew(sharedQuadState, quadRect, opaqueRect, m_foreTrackResourceId, premultipledAlpha, toUVRect(foreTrackRect, boundsRect), flipped);
+        quadSink.append(quad.PassAs<DrawQuad>(), appendQuadsData);
     }
 
     // Order matters here: since the back track texture is being drawn to the entire contents rect, we must append it after the thumb and
@@ -116,7 +119,9 @@ void ScrollbarLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& append
     if (!contentBoundsRect.IsEmpty()) {
         gfx::Rect quadRect(contentBoundsRect);
         gfx::Rect opaqueRect(contentsOpaque() ? quadRect : gfx::Rect());
-        quadSink.append(TextureDrawQuad::create(sharedQuadState, quadRect, opaqueRect, m_backTrackResourceId, premultipledAlpha, uvRect, flipped).PassAs<DrawQuad>(), appendQuadsData);
+        scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
+        quad->SetNew(sharedQuadState, quadRect, opaqueRect, m_backTrackResourceId, premultipledAlpha, uvRect, flipped);
+        quadSink.append(quad.PassAs<DrawQuad>(), appendQuadsData);
     }
 }