free cache in destructor, in case endContext was not called. change Resize to return bool indicatin…

src/core/SkBitmapProcState.h

Index: src/core/SkBitmapProcState.h
diff --git a/src/core/SkBitmapProcState.h b/src/core/SkBitmapProcState.h
index 70d7c0cb04e1c4eb586b6cc1fd0094580b02294e..e138ed269864c3c5b0453593514b1ec6b6daa877 100644
--- a/src/core/SkBitmapProcState.h
+++ b/src/core/SkBitmapProcState.h
@@ -37,10 +37,7 @@ struct SkConvolutionProcs;
 struct SkBitmapProcState {
 
     SkBitmapProcState(): fScaledCacheID(NULL), fBitmapFilter(NULL) {}
-    ~SkBitmapProcState() {
-        SkASSERT(NULL == fScaledCacheID);
-        SkDELETE(fBitmapFilter);
-    }
+    ~SkBitmapProcState();
 
     typedef void (*ShaderProc32)(const SkBitmapProcState&, int x, int y,
                                  SkPMColor[], int count);