Revert "Improve the slow query instrumentation."

This reverts commit 89101cd9d9b5c1a6ff1ed85eba0613ca4c4802e2.
diff --git a/libs/binder/CursorWindow.cpp b/libs/binder/CursorWindow.cpp
index 60681c4..1b85a71 100644
--- a/libs/binder/CursorWindow.cpp
+++ b/libs/binder/CursorWindow.cpp
@@ -211,7 +211,7 @@
     uint32_t offset = mHeader->freeOffset + padding;
     uint32_t nextFreeOffset = offset + size;
     if (nextFreeOffset > mSize) {
-        LOGW("Window is full: requested allocation %d bytes, "
+        LOGE("Window is full: requested allocation %d bytes, "
                 "free space %d bytes, window size %d bytes",
                 size, freeSpace(), mSize);
         return 0;