Revert 263647 "Revert 263644 "[DevTools] Touch emulation in cont..."

trunk/src/content/renderer/devtools/devtools_agent.cc

Index: trunk/src/content/renderer/devtools/devtools_agent.cc
===================================================================
--- trunk/src/content/renderer/devtools/devtools_agent.cc	(revision 263805)
+++ trunk/src/content/renderer/devtools/devtools_agent.cc	(working copy)
@@ -251,6 +251,13 @@
   impl->DisableScreenMetricsEmulation();
 }
 
+void DevToolsAgent::setTouchEventEmulationEnabled(
+    bool enabled, bool allow_pinch) {
+  RenderViewImpl* impl = static_cast<RenderViewImpl*>(render_view());
+  impl->Send(new ViewHostMsg_SetTouchEventEmulationEnabled(
+      impl->routing_id(), enabled, allow_pinch));
+}
+
 #if defined(USE_TCMALLOC) && !defined(OS_WIN)
 static void AllocationVisitor(void* data, const void* ptr) {
     typedef blink::WebDevToolsAgentClient::AllocatedObjectVisitor Visitor;