[DevTools] Migrate DevToolsTracingHandler to generated handler.

content/browser/devtools/render_view_devtools_agent_host.h

Index: content/browser/devtools/render_view_devtools_agent_host.h
diff --git a/content/browser/devtools/render_view_devtools_agent_host.h b/content/browser/devtools/render_view_devtools_agent_host.h
index ae2cba39fbd90c398bcdb62b4169c4987fba6ee6..6e146c427e185deb0ca3ff29d3f9d7ee40d7c159 100644
--- a/content/browser/devtools/render_view_devtools_agent_host.h
+++ b/content/browser/devtools/render_view_devtools_agent_host.h
@@ -11,11 +11,6 @@
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/devtools/ipc_devtools_agent_host.h"
-#include "content/browser/devtools/protocol/dom_handler.h"
-#include "content/browser/devtools/protocol/input_handler.h"
-#include "content/browser/devtools/protocol/network_handler.h"
-#include "content/browser/devtools/protocol/page_handler.h"
-#include "content/browser/devtools/protocol/power_handler.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -28,7 +23,6 @@ class CompositorFrameMetadata;
 namespace content {
 
 class DevToolsProtocolHandlerImpl;
-class DevToolsTracingHandler;
 class RendererOverridesHandler;
 class RenderViewHost;
 class RenderViewHostImpl;
@@ -37,6 +31,27 @@ class RenderViewHostImpl;
 class PowerSaveBlockerImpl;
 #endif
 
+namespace devtools {
+namespace dom {

[caseq, 2014/10/16 12:07:21]

here and below, collapse namespace ... { class ... } into one line for better
readability.

[dgozman, 2014/10/17 13:53:08]

Done.

+class DOMHandler;
+}
+namespace input {
+class InputHandler;
+}
+namespace network {
+class NetworkHandler;
+}
+namespace page {
+class PageHandler;
+}
+namespace power {
+class PowerHandler;
+}
+namespace tracing {
+class TracingHandler;
+}
+}
+
 class CONTENT_EXPORT RenderViewDevToolsAgentHost
     : public IPCDevToolsAgentHost,
       private WebContentsObserver,
@@ -117,9 +132,9 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
   scoped_ptr<devtools::network::NetworkHandler> network_handler_;
   scoped_ptr<devtools::page::PageHandler> page_handler_;
   scoped_ptr<devtools::power::PowerHandler> power_handler_;
+  scoped_ptr<devtools::tracing::TracingHandler> tracing_handler_;
   scoped_ptr<DevToolsProtocolHandlerImpl> handler_impl_;
   scoped_ptr<RendererOverridesHandler> overrides_handler_;
-  scoped_ptr<DevToolsTracingHandler> tracing_handler_;
 #if defined(OS_ANDROID)
   scoped_ptr<PowerSaveBlockerImpl> power_save_blocker_;
 #endif