Remove mojo:: part of mojo::shell:: nested namespace in //shell.

shell/android/intent_receiver_manager_impl.h

Index: shell/android/intent_receiver_manager_impl.h
diff --git a/shell/android/intent_receiver_manager_impl.h b/shell/android/intent_receiver_manager_impl.h
index 769eee5884c21fc99fcd2591fc0a284620518457..919053e55dde6ce9bae7f8fa3f5aad3283234388 100644
--- a/shell/android/intent_receiver_manager_impl.h
+++ b/shell/android/intent_receiver_manager_impl.h
@@ -9,25 +9,24 @@
 #include "mojo/common/weak_binding_set.h"
 #include "services/android/intent_receiver.mojom.h"
 
-namespace mojo {
 namespace shell {
 
 class IntentReceiverManagerImpl
     : public intent_receiver::IntentReceiverManager {
  public:
-  void Bind(InterfaceRequest<intent_receiver::IntentReceiverManager> request);
+  void Bind(
+      mojo::InterfaceRequest<intent_receiver::IntentReceiverManager> request);
 
  private:
   // Implementation of intent_receiver::IntentReceiverManager
   void RegisterReceiver(intent_receiver::IntentReceiverPtr receiver,
                         const RegisterReceiverCallback& callback) override;
 
-  WeakBindingSet<intent_receiver::IntentReceiverManager> bindings_;
+  mojo::WeakBindingSet<intent_receiver::IntentReceiverManager> bindings_;
 };
 
 bool RegisterIntentReceiverRegistry(JNIEnv* env);
 
 }  // namespace shell
-}  // namespace mojo
 
 #endif  // SHELL_ANDROID_INTENT_RECEIVER_MANAGER_IMPL_H_