Update from https://crrev.com/316786

cc/debug/traced_picture.h

Index: cc/debug/traced_picture.h
diff --git a/cc/debug/traced_picture.h b/cc/debug/traced_picture.h
index 7212277515063c90534e1c1e5c4d5eaab3bcc083..b9d232dc3328963478d600956a24bf94b3039b69 100644
--- a/cc/debug/traced_picture.h
+++ b/cc/debug/traced_picture.h
@@ -13,14 +13,14 @@
 
 namespace cc {
 
-class TracedPicture : public base::debug::ConvertableToTraceFormat {
+class TracedPicture : public base::trace_event::ConvertableToTraceFormat {
  public:
   explicit TracedPicture(scoped_refptr<const Picture>);
 
-  static scoped_refptr<base::debug::ConvertableToTraceFormat>
+  static scoped_refptr<base::trace_event::ConvertableToTraceFormat>
       AsTraceablePicture(const Picture* picture);
 
-  static scoped_refptr<base::debug::ConvertableToTraceFormat>
+  static scoped_refptr<base::trace_event::ConvertableToTraceFormat>
       AsTraceablePictureAlias(const Picture* original);
 
   void AppendAsTraceFormat(std::string* out) const override;