Add tracing support to NaCl

content/common/child_process_messages.h

Index: content/common/child_process_messages.h
diff --git a/content/common/child_process_messages.h b/content/common/child_process_messages.h
index 93c55780c443b8382addf18adb67710ebb5ef691..0cf2a3a69499358e9413cc40b62b3a0cac47a0fe 100644
--- a/content/common/child_process_messages.h
+++ b/content/common/child_process_messages.h
@@ -72,25 +72,6 @@ IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetIPCLoggingEnabled,
                      bool /* on or off */)
 #endif
 
-// Sent to all child processes to enable trace event recording.
-IPC_MESSAGE_CONTROL2(ChildProcessMsg_BeginTracing,
-                     std::vector<std::string> /* included_categories */,
-                     std::vector<std::string> /* excluded_categories */)
-
-// Sent to all child processes to disable trace event recording.
-IPC_MESSAGE_CONTROL0(ChildProcessMsg_EndTracing)
-
-// Sent to all child processes to get trace buffer fullness.
-IPC_MESSAGE_CONTROL0(ChildProcessMsg_GetTraceBufferPercentFull)
-
-// Sent to all child processes to set watch event.
-IPC_MESSAGE_CONTROL2(ChildProcessMsg_SetWatchEvent,
-                     std::string /* category_name */,
-                     std::string /* event_name */)
-
-// Sent to all child processes to clear watch event.
-IPC_MESSAGE_CONTROL0(ChildProcessMsg_CancelWatchEvent)
-
 // Tell the child process to enable or disable the profiler status.
 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProfilerStatus,
                      tracked_objects::ThreadData::Status /* profiler status */)
@@ -117,25 +98,6 @@ IPC_MESSAGE_CONTROL0(ChildProcessMsg_GetTcmallocStats)
 
 IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ShutdownRequest)
 
-// Notify the browser that this child process supports tracing.
-IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ChildSupportsTracing)
-
-// Reply from child processes acking ChildProcessMsg_TraceChangeStatus(false).
-IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_EndTracingAck,
-                     std::vector<std::string> /* known_categories */)
-
-// Sent if the trace buffer becomes full.
-IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_TraceNotification,
-                     int /* base::debug::TraceLog::Notification */)
-
-// Child processes send trace data back in JSON chunks.
-IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_TraceDataCollected,
-                     std::string /*json trace data*/)
-
-// Reply to ChildProcessMsg_GetTraceBufferPercentFull.
-IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_TraceBufferPercentFullReply,
-                     float /*trace buffer percent full*/)
-
 // Send back profiler data (ThreadData in tracked_objects).
 IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_ChildProfilerData,
                      int, /* sequence_number */