Disable two SPDY tests, as they sometimes crash net_unittest.

net/spdy/spdy_network_transaction_unittest.cc

Index: net/spdy/spdy_network_transaction_unittest.cc
diff --git a/net/spdy/spdy_network_transaction_unittest.cc b/net/spdy/spdy_network_transaction_unittest.cc
index 11d20cb04da7d6448db4a6a05dd66cad16379112..4f3e84a9aa71505bf572fa006901c98db17e68dc 100644
--- a/net/spdy/spdy_network_transaction_unittest.cc
+++ b/net/spdy/spdy_network_transaction_unittest.cc
@@ -1024,7 +1024,7 @@ TEST_P(SpdyNetworkTransactionTest, PostWithEarlySynReply) {
 // The client upon cancellation tries to send a RST_STREAM frame. The mock
 // socket causes the TCP write to return zero. This test checks that the client
 // tries to queue up the RST_STREAM frame again.
-TEST_P(SpdyNetworkTransactionTest, SocketWriteReturnsZero) {
+TEST_P(SpdyNetworkTransactionTest, DISABLED_SocketWriteReturnsZero) {
   scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
   scoped_ptr<spdy::SpdyFrame> rst(
       ConstructSpdyRstStream(1, spdy::CANCEL));
@@ -1307,7 +1307,7 @@ TEST_P(SpdyNetworkTransactionTest, CancelledTransaction) {
 }
 
 // Verify that the client sends a Rst Frame upon cancelling the stream.
-TEST_P(SpdyNetworkTransactionTest, CancelledTransactionSendRst) {
+TEST_P(SpdyNetworkTransactionTest, DISABLED_CancelledTransactionSendRst) {
   scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
   scoped_ptr<spdy::SpdyFrame> rst(
       ConstructSpdyRstStream(1, spdy::CANCEL));