Move ~1000 SpdySerializedFrame instances from heap to stack in tests.

net/spdy/spdy_session_pool_unittest.cc

Index: net/spdy/spdy_session_pool_unittest.cc
diff --git a/net/spdy/spdy_session_pool_unittest.cc b/net/spdy/spdy_session_pool_unittest.cc
index 46aca38523d1955d4fe5720e4ef40708e823a698..511da57a3aa2d122e51172cdc2907511a69a8ca0 100644
--- a/net/spdy/spdy_session_pool_unittest.cc
+++ b/net/spdy/spdy_session_pool_unittest.cc
@@ -524,9 +524,9 @@ TEST_F(SpdySessionPoolTest, IPAddressChanged) {
   MockRead reads[] = {
       MockRead(SYNCHRONOUS, ERR_IO_PENDING)  // Stall forever.
   };
-  std::unique_ptr<SpdySerializedFrame> req(
+  SpdySerializedFrame req(
       spdy_util.ConstructSpdyGet("http://www.a.com", 1, MEDIUM));
-  MockWrite writes[] = {CreateMockWrite(*req, 1)};
+  MockWrite writes[] = {CreateMockWrite(req, 1)};
 
   StaticSocketDataProvider dataA(reads, arraysize(reads), writes,
                                  arraysize(writes));