Revert "Checking structure sizes before reading them from memory to avoid overflowing the buffer's stream."

This reverts commit 6bc22e8ef1ea70a1b58409aa21254358c50f149a.

git-svn-id: http://skia.googlecode.com/svn/trunk@12124 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleRegion.cpp b/samplecode/SampleRegion.cpp
index 39c27a8..1bd3162 100644
--- a/samplecode/SampleRegion.cpp
+++ b/samplecode/SampleRegion.cpp
@@ -280,7 +280,7 @@
                 SkASSERT(size == size2);
 
                 SkRegion    tmp3;
-                SkDEBUGCODE(size2 = ) tmp3.readFromMemory(buffer, 1000);
+                SkDEBUGCODE(size2 = ) tmp3.readFromMemory(buffer);
                 SkASSERT(size == size2);
 
                 SkASSERT(tmp3 == tmp);