Fix include paths for quiche/common/platform/impl.

PiperOrigin-RevId: 349597963
Change-Id: I2c25139b994dcbb9b655d8f451da58511058a794
diff --git a/common/platform/api/quiche_test.h b/common/platform/api/quiche_test.h
index ca980a7..b584752 100644
--- a/common/platform/api/quiche_test.h
+++ b/common/platform/api/quiche_test.h
@@ -5,7 +5,7 @@
 #ifndef QUICHE_COMMON_PLATFORM_API_QUICHE_TEST_H_
 #define QUICHE_COMMON_PLATFORM_API_QUICHE_TEST_H_
 
-#include "common/platform/impl/quiche_test_impl.h"
+#include "net/quiche/common/platform/impl/quiche_test_impl.h"
 
 using QuicheTest = quiche::test::QuicheTest;