Turn off computation of the interest rect in cc in synchronized paint mode.

cc/test/solid_color_content_layer_client.cc

Index: cc/test/solid_color_content_layer_client.cc
diff --git a/cc/test/solid_color_content_layer_client.cc b/cc/test/solid_color_content_layer_client.cc
index ed84bec41815855c08c567f93002dcdebc0eb556..14a35f90688ca990a966c56009d5055df018629e 100644
--- a/cc/test/solid_color_content_layer_client.cc
+++ b/cc/test/solid_color_content_layer_client.cc
@@ -17,11 +17,11 @@ namespace cc {
 
 scoped_refptr<DisplayItemList>
 SolidColorContentLayerClient::PaintContentsToDisplayList(
-    const gfx::Rect& clip,
-    PaintingControlSetting painting_control) {
+    PaintingControlSetting painting_control,
+    gfx::Rect* recording_viewport) {
   SkPictureRecorder recorder;
-  skia::RefPtr<SkCanvas> canvas =
-      skia::SharePtr(recorder.beginRecording(gfx::RectToSkRect(clip)));
+  skia::RefPtr<SkCanvas> canvas = skia::SharePtr(
+      recorder.beginRecording(gfx::RectToSkRect(*recording_viewport)));
 
   SkPaint paint;
   paint.setStyle(SkPaint::kFill_Style);
@@ -29,12 +29,15 @@ SolidColorContentLayerClient::PaintContentsToDisplayList(
 
   canvas->clear(SK_ColorTRANSPARENT);
   canvas->drawRect(
-      SkRect::MakeXYWH(clip.x(), clip.y(), clip.width(), clip.height()), paint);
+      SkRect::MakeXYWH(recording_viewport->x(), recording_viewport->y(),
+                       recording_viewport->width(),
+                       recording_viewport->height()),
+      paint);
 
   DisplayItemListSettings settings;
   settings.use_cached_picture = false;
   scoped_refptr<DisplayItemList> display_list =
-      DisplayItemList::Create(clip, settings);
+      DisplayItemList::Create(*recording_viewport, settings);
   auto* item = display_list->CreateAndAppendItem<DrawingDisplayItem>();
 
   skia::RefPtr<SkPicture> picture =