DevTools: Introduce Page.getManifest remote debugging protocol method.

content/renderer/manifest/manifest_debug_info.cc

Index: content/renderer/manifest/manifest_debug_info.cc
diff --git a/content/public/gpu/content_gpu_client.cc b/content/renderer/manifest/manifest_debug_info.cc
similarity index 50%
copy from content/public/gpu/content_gpu_client.cc
copy to content/renderer/manifest/manifest_debug_info.cc
index c2a8eacc3c51547a6b99d409e6c43c316feadb6b..c2ff627aa3c72b49a001b35ed42b90c67ab03272 100644
--- a/content/public/gpu/content_gpu_client.cc
+++ b/content/renderer/manifest/manifest_debug_info.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/public/gpu/content_gpu_client.h"
+#include "content/renderer/manifest/manifest_debug_info.h"
 
 namespace content {
 
-gpu::SyncPointManager* ContentGpuClient::GetSyncPointManager() {
-  return nullptr;
-}
+ManifestDebugInfo::ManifestDebugInfo() = default;
 
-}  // namespace content
+ManifestDebugInfo::~ManifestDebugInfo() = default;
+
+} // namespace content