Remove GraphProcessor

Removing the GraphProcessor class and this class unit tests. This is
the last step of migration GraphProcessor from Chrome to Perffeto.
See crbug.com/1095982 for more details.

Bug: 1095982
Change-Id: I10ecbfdbddce2b8a8f6a45bd76efd42b5e375ea0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2302698
Commit-Queue: ssid <ssid@chromium.org>
Reviewed-by: Eric Seckler <eseckler@chromium.org>
Reviewed-by: ssid <ssid@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806921}

services/resource_coordinator/BUILD.gn

@@ -17,8 +17,6 @@ source_set("lib") {
     "memory_instrumentation/global_dump_graph_converter.h",
     "memory_instrumentation/graph.cc",
     "memory_instrumentation/graph.h",
-    "memory_instrumentation/graph_processor.cc",
-    "memory_instrumentation/graph_processor.h",
     "memory_instrumentation/memory_dump_map_converter.cc",
     "memory_instrumentation/memory_dump_map_converter.h",
     "memory_instrumentation/queued_request.cc",
@@ -51,7 +49,6 @@ source_set("tests") {
     "memory_instrumentation/chrome_graph_processor_unittest.cc",
     "memory_instrumentation/coordinator_impl_unittest.cc",
     "memory_instrumentation/global_dump_graph_converter_unittest.cc",
-    "memory_instrumentation/graph_processor_unittest.cc",
     "memory_instrumentation/graph_unittest.cc",
     "memory_instrumentation/memory_dump_map_converter_unittest.cc",
     "public/cpp/memory_instrumentation/memory_instrumentation_mojom_traits_unittest.cc",

services/resource_coordinator/memory_instrumentation/graph.h

@@ -2,12 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// This file is being migrated to the //third_party/perfetto repository
-// as part of the plan in http://crbug.com/1095982. Until the migration
-// is finished, there will be two copies around. Contact
-// mobica-google-contributors@mobica.com if you feel you need to make
-// non-trivial changes to this file.
-
 #ifndef SERVICES_RESOURCE_COORDINATOR_MEMORY_INSTRUMENTATION_GRAPH_H_
 #define SERVICES_RESOURCE_COORDINATOR_MEMORY_INSTRUMENTATION_GRAPH_H_