Revert 227566 "Fix some WeakPtrFactory members that aren't last"

content/renderer/pepper/content_decryptor_delegate.h

Index: content/renderer/pepper/content_decryptor_delegate.h
===================================================================
--- content/renderer/pepper/content_decryptor_delegate.h	(revision 228862)
+++ content/renderer/pepper/content_decryptor_delegate.h	(working copy)
@@ -177,15 +177,15 @@
 
   std::queue<uint32_t> free_buffers_;
 
+  base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
+  base::WeakPtr<ContentDecryptorDelegate> weak_this_;
+
   // Keep track of audio parameters.
   media::SampleFormat audio_sample_format_;
   int audio_samples_per_second_;
   int audio_channel_count_;
   int audio_bytes_per_frame_;
 
-  base::WeakPtr<ContentDecryptorDelegate> weak_this_;
-  base::WeakPtrFactory<ContentDecryptorDelegate> weak_ptr_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(ContentDecryptorDelegate);
 };