Update from https://crrev.com/316786

cc/output/filter_operations.h

Index: cc/output/filter_operations.h
diff --git a/cc/output/filter_operations.h b/cc/output/filter_operations.h
index 8e3793321cfc6dd043c827df8dc2a9feefa80f5f..7018b82af186c56fb4623a0c2327855c33706cac 100644
--- a/cc/output/filter_operations.h
+++ b/cc/output/filter_operations.h
@@ -15,14 +15,8 @@ namespace base {
 namespace trace_event {
 class TracedValue;
 }
-
-// TODO(ssid): remove these aliases after the tracing clients are moved to the
-// new trace_event namespace. See crbug.com/451032. ETA: March 2015
-namespace debug {
-using ::base::trace_event::TracedValue;
-}
 class Value;
-}  // namespace base
+}
 
 namespace cc {
 
@@ -76,7 +70,7 @@ class CC_EXPORT FilterOperations {
   // a copy of this.
   FilterOperations Blend(const FilterOperations& from, double progress) const;
 
-  void AsValueInto(base::debug::TracedValue* value) const;
+  void AsValueInto(base::trace_event::TracedValue* value) const;
 
  private:
   std::vector<FilterOperation> operations_;