Moved SkPictureContentInfo into its own file.  It now tracks the number of skia
operations (maybe, I'm not 100% sure I'm doing this right yet)  and the number
of text draws.  I also moved some of the gpu logic out of SkPictureRecord and
into SkPictureContentInfo,

http://code.google.com/p/chromium/issues/detail?id=396908
http://code.google.com/p/chromium/issues/detail?id=397198
http://code.google.com/p/chromium/issues/detail?id=399728

BUG=396908
R=nduca@chromium.org, mtklein@chromium.org, robertphillips@google.com, mtklein@google.com

Author: hendrikw@chromium.org

Review URL: https://codereview.chromium.org/435093003
diff --git a/src/core/SkPictureRecord.h b/src/core/SkPictureRecord.h
index 140558d..57e6008 100644
--- a/src/core/SkPictureRecord.h
+++ b/src/core/SkPictureRecord.h
@@ -146,6 +146,7 @@
         size_t offset = fWriter.bytesWritten();
 
         this->predrawNotify();
+        fContentInfo.addOperation();
 
     #ifdef SK_DEBUG_TRACE
         SkDebugf("add %s\n", DrawTypeToString(drawType));