[inspector] Record EvaluateScript trace event upon console evaluation

It will allow timeline to show JS profile on code evaluated from console.

BUG=chromium:655430

Review-Url: https://codereview.chromium.org/2413943002
Cr-Commit-Position: refs/heads/master@{#40289}

src/inspector/DEPS

 include_rules = [
   "-src",
-  "+src/inspector",
   "+src/base/atomicops.h",
   "+src/base/macros.h",
   "+src/base/logging.h",
   "+src/base/platform/platform.h",
+  "+src/inspector",
+  "+src/tracing",
 ]

src/inspector/v8-runtime-agent-impl.cc

@@ -41,6 +41,7 @@
 #include "src/inspector/v8-inspector-impl.h"
 #include "src/inspector/v8-inspector-session-impl.h"
 #include "src/inspector/v8-stack-trace-impl.h"
+#include "src/tracing/trace-event.h"
 
 #include "include/v8-inspector.h"
 
@@ -272,6 +273,8 @@ void V8RuntimeAgentImpl::evaluate(
     const Maybe<bool>& generatePreview, const Maybe<bool>& userGesture,
     const Maybe<bool>& awaitPromise,
     std::unique_ptr<EvaluateCallback> callback) {
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
+               "EvaluateScript");
   ErrorString errorString;
   int contextId =
       ensureContext(&errorString, m_inspector, m_session->contextGroupId(),