Implementation and fixes for Blimp client/engine E2E communication.

blimp/engine/app/blimp_main.cc

Index: blimp/engine/app/blimp_main.cc
diff --git a/blimp/engine/app/blimp_main.cc b/blimp/engine/app/blimp_main.cc
index 64e3e5343802704fd9998442b485145ec2b708b2..5bb3ef3cfde930940c1ca0b89143d99d270c08f8 100644
--- a/blimp/engine/app/blimp_main.cc
+++ b/blimp/engine/app/blimp_main.cc
@@ -2,10 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/command_line.h"
 #include "blimp/engine/app/blimp_content_main_delegate.h"
 #include "content/public/app/content_main.h"
 
 int main(int argc, const char** argv) {
+  base::CommandLine::Init(argc, argv);
   blimp::engine::BlimpContentMainDelegate delegate;
   content::ContentMainParams params(&delegate);
   params.argc = argc;