Make //blimp/client/app a real embedder of //blimp/client/public

blimp/client/core/contents/blimp_contents_impl.cc

 // 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.
 
 #include "blimp/client/core/contents/blimp_contents_impl.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/supports_user_data.h"
 #include "blimp/client/core/contents/tab_control_feature.h"
@@ skipping 49 matching lines @@
   BlimpContentsImplAndroid* blimp_contents_impl_android =
       static_cast<BlimpContentsImplAndroid*>(
           GetUserData(kBlimpContentsImplAndroidKey));
   if (!blimp_contents_impl_android) {
     blimp_contents_impl_android = new BlimpContentsImplAndroid(this);
     SetUserData(kBlimpContentsImplAndroidKey, blimp_contents_impl_android);
   }
   return blimp_contents_impl_android;
 }
 
+// static
+BlimpContents* BlimpContents::FromJavaObject(
+    JNIEnv* env,
+    const base::android::JavaRef<jobject>& jobj) {
+  BlimpContentsImplAndroid* blimp_contents_impl_android =
+      BlimpContentsImplAndroid::FromJavaObject(env, jobj);
+  if (!blimp_contents_impl_android) {
+    return nullptr;
+  }
+  return blimp_contents_impl_android->blimp_contents_impl();
+}
+
 #endif  // defined(OS_ANDROID)
 
 BlimpNavigationControllerImpl& BlimpContentsImpl::GetNavigationController() {
   return navigation_controller_;
 }
 
 gfx::NativeWindow BlimpContentsImpl::GetNativeWindow() {
   return window_;
 }
 
@@ skipping 38 matching lines @@
     observer.OnPageLoadingStateChanged(loading);
 }
 
 void BlimpContentsImpl::SetSizeAndScale(const gfx::Size& size,
                                         float device_pixel_ratio) {
   tab_control_feature_->SetSizeAndScale(size, device_pixel_ratio);
 }
 
 }  // namespace client
 }  // namespace blimp