Enable extension APIs for content scripts.

chrome/browser/extensions/extension_devtools_events.cc

Index: chrome/browser/extensions/extension_devtools_events.cc
diff --git a/chrome/browser/extensions/extension_devtools_events.cc b/chrome/browser/extensions/extension_devtools_events.cc
index 07b691ef1156198b9a299be7e40caf42316647d2..7fcca62c1e4514cbef0d911da64e5e2e7414f11a 100644
--- a/chrome/browser/extensions/extension_devtools_events.cc
+++ b/chrome/browser/extensions/extension_devtools_events.cc
@@ -12,7 +12,8 @@
 #include "base/stringprintf.h"
 
 // These string constants and the formats used in this file must stay
-// in sync with chrome/renderer/resources/extension_process_bindings.js
+// in sync with chrome/renderer/resources/extensions/
+// schema_generated_bindings.js.
 static const char kDevToolsEventPrefix[] = "devtools.";
 static const char kOnPageEventName[] = "onPageEvent";
 static const char kOnTabCloseEventName[] = "onTabClose";
@@ -52,4 +53,3 @@ std::string ExtensionDevToolsEvents::OnTabCloseEventNameForTab(int tab_id) {
                             tab_id,
                             kOnTabCloseEventName);
 }
-