Revert r7595 due to housekeeper warning-as-error.



git-svn-id: http://skia.googlecode.com/svn/trunk@7596 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrCacheID.cpp b/src/gpu/GrCacheID.cpp
index 87ebac9..87917ac 100644
--- a/src/gpu/GrCacheID.cpp
+++ b/src/gpu/GrCacheID.cpp
@@ -8,15 +8,19 @@
 #include "GrTypes.h"
 #include "SkThread.h"       // for sk_atomic_inc
 
+// Well, the dummy_ "fix" caused a warning on windows, so hiding all of it
+// until we can find a universal fix.
+#if 0
 // This used to be a global scope, but we got a warning about unused variable
 // so we moved it into here. We just want it to compile, so we can test the
 // static asserts.
 static inline void dummy_function_to_avoid_unused_var_warning() {
-    static const GrCacheID::Key kAssertKey;
+    GrCacheID::Key kAssertKey;
     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData32));
     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey.fData64));
     GR_STATIC_ASSERT(sizeof(kAssertKey.fData8) == sizeof(kAssertKey));
 }
+#endif
 
 GrCacheID::Domain GrCacheID::GenerateDomain() {
     static int32_t gNextDomain = kInvalid_Domain + 1;