Eliminate some clutter in SkFlattenable

src/core/SkFlattenable.cpp

Index: src/core/SkFlattenable.cpp
diff --git a/src/core/SkFlattenable.cpp b/src/core/SkFlattenable.cpp
index 87e720e95f1b01008c85f332279295bf00add736..c759a1ab388951b1bb305b80ac283712ddcd111b 100644
--- a/src/core/SkFlattenable.cpp
+++ b/src/core/SkFlattenable.cpp
@@ -56,19 +56,12 @@ struct Entry {
     SkFlattenable::Type     fType;
 };
 
-static int gCount;
+static int gCount = 0;
 static Entry gEntries[MAX_ENTRY_COUNT];
 
 void SkFlattenable::Register(const char name[], Factory factory, SkFlattenable::Type type) {
     SkASSERT(name);
     SkASSERT(factory);
-
-    static bool gOnce = false;
-    if (!gOnce) {
-        gCount = 0;
-        gOnce = true;
-    }
-
     SkASSERT(gCount < MAX_ENTRY_COUNT);
 
     gEntries[gCount].fName = name;