Revert of memory-infra: Finish moving memory_infra from TracingController

content/browser/tracing/trace_message_filter.cc

Index: content/browser/tracing/trace_message_filter.cc
diff --git a/content/browser/tracing/trace_message_filter.cc b/content/browser/tracing/trace_message_filter.cc
index a0e97d1b3c13c58ff3b1afbcd9d054d7f7cfd7b4..70089d96101dafd2f90e6fb321a4ca21167f5eb4 100644
--- a/content/browser/tracing/trace_message_filter.cc
+++ b/content/browser/tracing/trace_message_filter.cc
@@ -46,6 +46,10 @@
                         OnTraceDataCollected)
     IPC_MESSAGE_HANDLER(TracingHostMsg_TraceLogStatusReply,
                         OnTraceLogStatusReply)
+    IPC_MESSAGE_HANDLER(TracingHostMsg_GlobalMemoryDumpRequest,
+                        OnGlobalMemoryDumpRequest)
+    IPC_MESSAGE_HANDLER(TracingHostMsg_ProcessMemoryDumpResponse,
+                        OnProcessMemoryDumpResponse)
     IPC_MESSAGE_HANDLER(TracingHostMsg_TriggerBackgroundTrace,
                         OnTriggerBackgroundTrace)
     IPC_MESSAGE_HANDLER(TracingHostMsg_AbortBackgroundTrace,
@@ -83,6 +87,18 @@
   Send(new TracingMsg_GetTraceLogStatus);
 }
 
+// Called by TracingControllerImpl, which handles the multiprocess coordination.
+void TraceMessageFilter::SendProcessMemoryDumpRequest(
+    const base::trace_event::MemoryDumpRequestArgs& args) {
+  Send(new TracingMsg_ProcessMemoryDumpRequest(args));
+}
+
+// Called by TracingControllerImpl, which handles the multiprocess coordination.
+void TraceMessageFilter::SendGlobalMemoryDumpResponse(uint64_t dump_guid,
+                                                      bool success) {
+  Send(new TracingMsg_GlobalMemoryDumpResponse(dump_guid, success));
+}
+
 void TraceMessageFilter::OnChildSupportsTracing() {
   has_child_ = true;
   TracingControllerImpl::GetInstance()->AddTraceMessageFilter(this);
@@ -117,6 +133,19 @@
   }
 }
 
+void TraceMessageFilter::OnGlobalMemoryDumpRequest(
+    const base::trace_event::MemoryDumpRequestArgs& args) {
+  TracingControllerImpl::GetInstance()->RequestGlobalMemoryDump(
+      args,
+      base::Bind(&TraceMessageFilter::SendGlobalMemoryDumpResponse, this));
+}
+
+void TraceMessageFilter::OnProcessMemoryDumpResponse(uint64_t dump_guid,
+                                                     bool success) {
+  TracingControllerImpl::GetInstance()->OnProcessMemoryDumpResponse(
+      this, dump_guid, success);
+}
+
 void TraceMessageFilter::OnTriggerBackgroundTrace(const std::string& name) {
   BackgroundTracingManagerImpl::GetInstance()->OnHistogramTrigger(name);
 }