Allow startup with missing V8 snapshot file.

gin/public/isolate_holder.h

Index: gin/public/isolate_holder.h
diff --git a/gin/public/isolate_holder.h b/gin/public/isolate_holder.h
index 111fde870f79af3979ab494317ef7c102f8b9126..f257bded70b629c50266cfde873c7121b6a802ff 100644
--- a/gin/public/isolate_holder.h
+++ b/gin/public/isolate_holder.h
@@ -40,9 +40,9 @@ class GIN_EXPORT IsolateHolder {
 
   // Should be invoked once before creating IsolateHolder instances to
   // initialize V8 and Gin. In case V8_USE_EXTERNAL_STARTUP_DATA is
-  // defined, V8's initial snapshot should be loaded (by calling
-  // V8Initializer::LoadV8SnapshotFromFD or
-  // V8Initializer::LoadV8Snapshot) before calling this method.
+  // defined, V8's initial natives should be loaded (by calling
+  // V8Initializer::LoadV8NativesFromFD or
+  // V8Initializer::LoadV8Natives) before calling this method.

[rmcilroy, 2015/06/01 14:06:31]

Also mention that snapshot should be loaded if available before calling this
function

[Erik Corry Chromium.org, 2015/06/02 11:18:52]

Done.

   static void Initialize(ScriptMode mode,
                          v8::ArrayBuffer::Allocator* allocator);