Split cc/base into separate GN source_set and clean deps

cc/output/latency_info_swap_promise.h

Index: cc/output/latency_info_swap_promise.h
diff --git a/cc/base/latency_info_swap_promise.h b/cc/output/latency_info_swap_promise.h
similarity index 78%
rename from cc/base/latency_info_swap_promise.h
rename to cc/output/latency_info_swap_promise.h
index a7941f1ae5cbc8c2d945889a78a9f82f9c7b5164..afd16332a5ea6afd57638eacb4a4e5686c6173e7 100644
--- a/cc/base/latency_info_swap_promise.h
+++ b/cc/output/latency_info_swap_promise.h
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_
-#define CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_
+#ifndef CC_OUTPUT_LATENCY_INFO_SWAP_PROMISE_H_
+#define CC_OUTPUT_LATENCY_INFO_SWAP_PROMISE_H_
 
 #include "base/compiler_specific.h"
-#include "cc/base/swap_promise.h"
+#include "cc/output/swap_promise.h"
 #include "ui/events/latency_info.h"
 
 namespace cc {
@@ -27,4 +27,4 @@ class CC_EXPORT LatencyInfoSwapPromise : public SwapPromise {
 
 }  // namespace cc
 
-#endif  // CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_
+#endif  // CC_OUTPUT_LATENCY_INFO_SWAP_PROMISE_H_