Setup the delegate in Chrome, so we may put chrome java functions we need in blimp to the delegate …

blimp/client/public/blimp_client_context_delegate.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BLIMP_CLIENT_PUBLIC_BLIMP_CLIENT_CONTEXT_DELEGATE_H_
 #define BLIMP_CLIENT_PUBLIC_BLIMP_CLIENT_CONTEXT_DELEGATE_H_
 
 #include "base/macros.h"
+#include "build/build_config.h"
+
+#if defined(OS_ANDROID)
+  #include "base/android/jni_android.h"

[nyquist, 2016/08/01 18:24:07]

Nit: Unindent

+#endif  // defined(OS_ANDROID)
 
 namespace blimp {
 namespace client {
 class BlimpContents;
 
 // BlimpClientContextDelegate is how the BlimpClientContext gets the
 // functionality it needs from its embedder.
 class BlimpClientContextDelegate {
  public:
+#if defined(OS_ANDROID)
+  // Returns a Java object of the type BlimpClientContextDelegate.
+  virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0;
+#endif  // defined(OS_ANDROID)
+
   virtual ~BlimpClientContextDelegate() = default;
 
   // Attaches any required base::SupportsUserData::Data to the BlimpContents.
   virtual void AttachBlimpContentsHelpers(BlimpContents* blimp_contents) = 0;
 
  protected:
   BlimpClientContextDelegate() = default;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextDelegate);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_PUBLIC_BLIMP_CLIENT_CONTEXT_DELEGATE_H_