Add BlimpClientContext and factory with real and dummy implementation

blimp/client/app/android/blimp_library_loader.cc

Index: blimp/client/app/android/blimp_library_loader.cc
diff --git a/blimp/client/app/android/blimp_library_loader.cc b/blimp/client/app/android/blimp_library_loader.cc
index bdb8c730adbc8042364eb3f94732c8f494e0a2c7..c9dd93cfed409f7d2dd561d3800b4b5fe992375a 100644
--- a/blimp/client/app/android/blimp_library_loader.cc
+++ b/blimp/client/app/android/blimp_library_loader.cc
@@ -12,8 +12,9 @@
 #include "base/android/library_loader/library_loader_hooks.h"
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
-#include "blimp/client/app/android/blimp_jni_registrar.h"
+#include "blimp/client/app/android/blimp_app_jni_registrar.h"
 #include "blimp/client/app/blimp_startup.h"
+#include "blimp/client/public/android/blimp_jni_registrar.h"
 #include "jni/BlimpLibraryLoader_jni.h"
 #include "net/android/net_jni_registrar.h"
 #include "ui/gl/gl_surface.h"
@@ -40,6 +41,9 @@ bool RegisterJni(JNIEnv* env) {
   if (!blimp::client::RegisterBlimpJni(env))
     return false;
 
+  if (!blimp::client::RegisterBlimpAppJni(env))
+    return false;
+
   return true;
 }