[SPDY] Replace SpdyIOBuffer with new SpdyBuffer class

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index 1b7b0e8e025e7d3df7d4d3bb7c45fa2c7c0345c6..380b28037ab59c90cf0a65032daf63abf8ca0d46 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -857,14 +857,16 @@
         'spdy/buffered_spdy_framer.cc',
         'spdy/buffered_spdy_framer.h',
         'spdy/spdy_bitmasks.h',
+        'spdy/spdy_buffer.cc',
+        'spdy/spdy_buffer.h',
+        'spdy/spdy_buffer_producer.cc',
+        'spdy/spdy_buffer_producer.h',
         'spdy/spdy_credential_builder.cc',
         'spdy/spdy_credential_builder.h',
         'spdy/spdy_credential_state.cc',
         'spdy/spdy_credential_state.h',
         'spdy/spdy_frame_builder.cc',
         'spdy/spdy_frame_builder.h',
-        'spdy/spdy_frame_producer.cc',
-        'spdy/spdy_frame_producer.h',
         'spdy/spdy_frame_reader.cc',
         'spdy/spdy_frame_reader.h',
         'spdy/spdy_framer.cc',
@@ -875,13 +877,13 @@
         'spdy/spdy_http_stream.h',
         'spdy/spdy_http_utils.cc',
         'spdy/spdy_http_utils.h',
-        'spdy/spdy_io_buffer.cc',
-        'spdy/spdy_io_buffer.h',
         'spdy/spdy_priority_forest.h',
         'spdy/spdy_protocol.cc',
         'spdy/spdy_protocol.h',
         'spdy/spdy_proxy_client_socket.cc',
         'spdy/spdy_proxy_client_socket.h',
+        'spdy/spdy_read_queue.cc',
+        'spdy/spdy_read_queue.h',
         'spdy/spdy_session.cc',
         'spdy/spdy_session.h',
         'spdy/spdy_session_pool.cc',
@@ -1674,6 +1676,7 @@
         'spdy/buffered_spdy_framer_spdy3_unittest.cc',
         'spdy/buffered_spdy_framer_spdy2_unittest.cc',
         'spdy/spdy_credential_builder_unittest.cc',
+        'spdy/spdy_buffer_unittest.cc',
         'spdy/spdy_credential_state_unittest.cc',
         'spdy/spdy_frame_builder_test.cc',
         'spdy/spdy_frame_reader_test.cc',
@@ -1688,6 +1691,7 @@
         'spdy/spdy_protocol_test.cc',
         'spdy/spdy_proxy_client_socket_spdy3_unittest.cc',
         'spdy/spdy_proxy_client_socket_spdy2_unittest.cc',
+        'spdy/spdy_read_queue_unittest.cc',
         'spdy/spdy_session_spdy3_unittest.cc',
         'spdy/spdy_session_spdy2_unittest.cc',
         'spdy/spdy_stream_spdy3_unittest.cc',