win: Fix remaining plugin warnings in ash, device, printing, sandbox.

sandbox/win/src/interception.cc

Index: sandbox/win/src/interception.cc
diff --git a/sandbox/win/src/interception.cc b/sandbox/win/src/interception.cc
index 5439db65b53bdc4a1539c4149a387fb768f45620..60dd4400b8cfed24b08e971abef1c220d08678df 100644
--- a/sandbox/win/src/interception.cc
+++ b/sandbox/win/src/interception.cc
@@ -61,6 +61,12 @@ SANDBOX_INTERCEPT OriginalFunctions g_originals = { NULL };
 // Magic constant that identifies that this function is not to be patched.
 const char kUnloadDLLDummyFunction[] = "@";
 
+InterceptionManager::InterceptionData::InterceptionData() {
+}
+
+InterceptionManager::InterceptionData::~InterceptionData() {
+}
+
 InterceptionManager::InterceptionManager(TargetProcess* child_process,
                                          bool relaxed)
     : child_(child_process), names_used_(false), relaxed_(relaxed) {