components: Move tracing into tracing namespace.

BUG=238222
TBR=joi@chromium.org

Review URL: https://codereview.chromium.org/14813019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@199627 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 7 insertions, 8 deletions

diff --git a/components/tracing/child_trace_message_filter.cc b/components/tracing/child_trace_message_filter.cc
index c8d3147..154903a 100644
--- a/components/tracing/child_trace_message_filter.cc
+++ b/components/tracing/child_trace_message_filter.cc
@@ -5,12 +5,12 @@
 #include "components/tracing/child_trace_message_filter.h"
 
 #include "base/debug/trace_event.h"
-#include "base/message_loop_proxy.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "components/tracing/tracing_messages.h"
 
 using base::debug::TraceLog;
 
-namespace components {
+namespace tracing {
 
 ChildTraceMessageFilter::ChildTraceMessageFilter(
     base::MessageLoopProxy* ipc_message_loop)
@@ -115,4 +115,4 @@ void ChildTraceMessageFilter::OnTraceNotification(int notification) {
   channel_->Send(new TracingHostMsg_TraceNotification(notification));
 }
 
-}  // namespace components
+}  // namespace tracing
diff --git a/components/tracing/child_trace_message_filter.h b/components/tracing/child_trace_message_filter.h
index 9f3f03a..3da936f 100644
--- a/components/tracing/child_trace_message_filter.h
+++ b/components/tracing/child_trace_message_filter.h
@@ -11,7 +11,7 @@ namespace base {
 class MessageLoopProxy;
 }
 
-namespace components {
+namespace tracing {
 
 // This class sends and receives trace messages on child processes.
 class ChildTraceMessageFilter : public IPC::ChannelProxy::MessageFilter {
@@ -48,6 +48,6 @@ class ChildTraceMessageFilter : public IPC::ChannelProxy::MessageFilter {
   DISALLOW_COPY_AND_ASSIGN(ChildTraceMessageFilter);
 };
 
-} // namespace components
+}  // namespace tracing
 
 #endif  // COMPONENTS_TRACING_CHILD_TRACE_MESSAGE_FILTER_H_
diff --git a/content/common/child_thread.cc b/content/common/child_thread.cc
index b301ab7..5cbc39f 100644
--- a/content/common/child_thread.cc
+++ b/content/common/child_thread.cc
@@ -122,7 +122,7 @@ void ChildThread::Init() {
 
   channel_->AddFilter(histogram_message_filter_.get());
   channel_->AddFilter(sync_message_filter_.get());
-  channel_->AddFilter(new components::ChildTraceMessageFilter(
+  channel_->AddFilter(new tracing::ChildTraceMessageFilter(
       ChildProcess::current()->io_message_loop_proxy()));
 
 #if defined(OS_POSIX)
diff --git a/ppapi/proxy/plugin_main_nacl.cc b/ppapi/proxy/plugin_main_nacl.cc
index 90d034c..f8666ed 100644
--- a/ppapi/proxy/plugin_main_nacl.cc
+++ b/ppapi/proxy/plugin_main_nacl.cc
@@ -108,8 +108,7 @@ PpapiDispatcher::PpapiDispatcher(scoped_refptr<base::MessageLoopProxy> io_loop)
   // NaCl sandbox.
   InitWithChannel(this, base::kNullProcessId, channel_handle,
                   false);  // Channel is server.
-  channel()->AddFilter(
-      new components::ChildTraceMessageFilter(message_loop_));
+  channel()->AddFilter(new tracing::ChildTraceMessageFilter(message_loop_));
 }
 
 base::MessageLoopProxy* PpapiDispatcher::GetIPCMessageLoop() {