Add missing 'break' statements to ppapi::proxy::NaClMessageScanner.

ppapi/proxy/nacl_message_scanner.cc

 // Copyright 2013 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 "ppapi/proxy/nacl_message_scanner.h"
 
 #include <vector>
 #include "base/bind.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 374 matching lines @@
         files_.erase(it);
         // If the plugin is under-reporting, rewrite the message with the
         // trusted value.
         if (trusted_max_written_offset > file_growth.max_written_offset) {
           new_msg_ptr->reset(
               new PpapiHostMsg_ResourceCall(
                   params,
                   PpapiHostMsg_FileIO_Close(
                       FileGrowth(trusted_max_written_offset, 0))));
         }
+        break;
       }
       case PpapiHostMsg_FileIO_SetLength::ID: {
         FileIOMap::iterator it = files_.find(params.pp_resource());
         if (it == files_.end())
           return;
         // Audit FileIO SetLength messages to make sure the plugin is within
         // the current quota reservation. In addition, deduct the file size
         // increase from the quota reservation.
         int64_t length = 0;
         if (!UnpackMessage<PpapiHostMsg_FileIO_SetLength>(
@@ skipping 54 matching lines @@
         // Audit resource destroyed messages to release FileSystems.
         PP_Resource resource;
         if (!UnpackMessage<PpapiHostMsg_ResourceDestroyed>(
                 nested_msg, &resource))
           return;
         FileSystemMap::iterator fs_it = file_systems_.find(resource);
         if (fs_it != file_systems_.end()) {
           delete fs_it->second;
           file_systems_.erase(fs_it);
         }
+        break;
       }
     }
   }
 }
 
 void NaClMessageScanner::RegisterSyncMessageForReply(const IPC::Message& msg) {
   int msg_id = IPC::SyncMessage::GetMessageId(msg);
   DCHECK(pending_sync_msgs_.find(msg_id) == pending_sync_msgs_.end());
 
   pending_sync_msgs_[msg_id] = msg.type();
@@ skipping 53 matching lines @@
             fio_it->second->SetMaxWrittenOffset(offset_it->second);
         }
       }
       break;
     }
   }
 }
 
 }  // namespace proxy
 }  // namespace ppapi