[Tracing] Embed V8 runtime call stats into tracing.

src/v8.gyp

Index: src/v8.gyp
diff --git a/src/v8.gyp b/src/v8.gyp
index ad9a7e7c7f3df9f68017acc41d15280d8609959f..a6788173dd97f43812a5c1968e60225bc351f483 100644
--- a/src/v8.gyp
+++ b/src/v8.gyp
@@ -179,6 +179,7 @@
       ],
       'include_dirs+': [
         '..',
+        '<(DEPTH)',

[Camillo Bruni, 2016/07/27 08:29:07]

please manually specify the new files you want to include.

[lpy, 2016/07/27 19:58:38]

This is for correctly including the trace_event_common.h when building with
Chrome.

       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
@@ -237,6 +238,7 @@
       ],
       'include_dirs+': [
         '..',
+        '<(DEPTH)',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
@@ -299,6 +301,7 @@
           ],
           'include_dirs+': [
             '..',
+            '<(DEPTH)',
           ],
           'sources': [
             'snapshot/natives-external.cc',
@@ -2347,6 +2350,7 @@
       'dependencies': ['v8_base', 'v8_nosnapshot', 'v8_libplatform'],
       'include_dirs+': [
         '..',
+        '<(DEPTH)',
       ],
       'sources': [
         'snapshot/mksnapshot.cc',