win: Work on reducing number of style plugin warnings.

chrome/installer/util/installation_state.h

Index: chrome/installer/util/installation_state.h
diff --git a/chrome/installer/util/installation_state.h b/chrome/installer/util/installation_state.h
index 85cefb0e98b8b9be56cd7dad81b0bf4169e12df3..cdfa4bc284ac085a1ace94fd6dd900c91f538007 100644
--- a/chrome/installer/util/installation_state.h
+++ b/chrome/installer/util/installation_state.h
@@ -32,6 +32,7 @@ class InstallationState;
 class ProductState {
  public:
   ProductState();
+  ~ProductState();
 
   // Returns true if the product is installed (i.e., the product's Clients key
   // exists and has a "pv" value); false otherwise.