Remove GetInputStreamBufferSize() method from FilterContext.

net/base/mock_filter_context.cc

Index: net/base/mock_filter_context.cc
diff --git a/net/base/mock_filter_context.cc b/net/base/mock_filter_context.cc
index 6ca541a9718255af9fb8b3d06f0c8b4ba220fe96..70345892c23f52778ccb6c93daa287ac332f5a4e 100644
--- a/net/base/mock_filter_context.cc
+++ b/net/base/mock_filter_context.cc
@@ -6,9 +6,8 @@
 
 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) {
@@ -43,6 +42,4 @@ int64 MockFilterContext::GetByteReadCount() const { return 0; }
 
 int MockFilterContext::GetResponseCode() const { return response_code_; }
 
-int MockFilterContext::GetInputStreamBufferSize() const { return buffer_size_; }
-
 }  // namespace net