[Memory UMA] Return a memory summary struct with the ack message

content/browser/tracing/memory_tracing_browsertest.cc

Index: content/browser/tracing/memory_tracing_browsertest.cc
diff --git a/content/browser/tracing/memory_tracing_browsertest.cc b/content/browser/tracing/memory_tracing_browsertest.cc
index a5f8b8a2aa1d8649ea41180e8106ce6167f94758..2e222a850f78f05696184ea8087528569a016b8b 100644
--- a/content/browser/tracing/memory_tracing_browsertest.cc
+++ b/content/browser/tracing/memory_tracing_browsertest.cc
@@ -42,9 +42,10 @@ class MockDumpProvider : public base::trace_event::MemoryDumpProvider {
 
 class MemoryTracingTest : public ContentBrowserTest {
  public:
-  void DoRequestGlobalDump(const MemoryDumpType& dump_type,
-                           const MemoryDumpLevelOfDetail& level_of_detail,
-                           const base::trace_event::MemoryDumpCallback& cb) {
+  void DoRequestGlobalDump(
+      const MemoryDumpType& dump_type,
+      const MemoryDumpLevelOfDetail& level_of_detail,
+      const base::trace_event::GlobalMemoryDumpCallback& cb) {
     MemoryDumpManager::GetInstance()->RequestGlobalDump(dump_type,
                                                         level_of_detail, cb);
   }
@@ -78,7 +79,7 @@ class MemoryTracingTest : public ContentBrowserTest {
       const MemoryDumpLevelOfDetail& level_of_detail,
       const base::Closure& closure) {
     uint32_t request_index = next_request_index_++;
-    base::trace_event::MemoryDumpCallback callback = base::Bind(
+    base::trace_event::GlobalMemoryDumpCallback callback = base::Bind(
         &MemoryTracingTest::OnGlobalMemoryDumpDone, base::Unretained(this),
         base::ThreadTaskRunnerHandle::Get(), closure, request_index);
     if (from_renderer_thread) {