Remove GetInputStreamBufferSize() method from FilterContext.

net/base/mock_filter_context.cc

 // Copyright (c) 2011 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 "net/base/mock_filter_context.h"
 
 namespace net {
 
-MockFilterContext::MockFilterContext(int buffer_size)
-    : buffer_size_(buffer_size),
-      is_cached_content_(false),
+MockFilterContext::MockFilterContext()
+    : is_cached_content_(false),
       is_download_(false),
       is_sdch_response_(false),
       response_code_(-1) {
 }
 
 MockFilterContext::~MockFilterContext() {}
 
 bool MockFilterContext::GetMimeType(std::string* mime_type) const {
   *mime_type = mime_type_;
   return true;
@@ skipping 14 matching lines @@
 bool MockFilterContext::IsCachedContent() const { return is_cached_content_; }
 
 bool MockFilterContext::IsDownload() const { return is_download_; }
 
 bool MockFilterContext::IsSdchResponse() const { return is_sdch_response_; }
 
 int64 MockFilterContext::GetByteReadCount() const { return 0; }
 
 int MockFilterContext::GetResponseCode() const { return response_code_; }
 
-int MockFilterContext::GetInputStreamBufferSize() const { return buffer_size_; }
-
 }  // namespace net