SkPDF: Implement drawImage*() properly

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 11 matching lines @@
 #include "SkMD5.h"
 #include "SkMutex.h"
 #include "SkOSFile.h"
 #include "SkTHash.h"
 #include "SkTaskGroup.h"
 #include "SkThreadUtils.h"
 #include "Test.h"
 #include "Timer.h"
 #include "sk_tool_utils.h"
 
+#ifdef SK_PDF_IMAGE_STATS
+extern void SkPDFImageDumpStats();
+#endif
+
 #ifdef SKIA_PNG_PREFIXED
     // this must proceed png.h
     #include "pngprefix.h"
 #endif
 #include "png.h"
 
 #include <stdlib.h>
 
 DEFINE_string(src, "tests gm skp image", "Source types to test.");
 DEFINE_bool(nameByHash, false,
@@ skipping 1050 matching lines @@
         for (int i = 0; i < gFailures.count(); i++) {
             SkDebugf("\t%s\n", gFailures[i].c_str());
         }
         SkDebugf("%d failures\n", gFailures.count());
         return 1;
     }
     if (gPending > 0) {
         SkDebugf("Hrm, we didn't seem to run everything we intended to!  Please file a bug.\n");
         return 1;
     }
+    #ifdef SK_PDF_IMAGE_STATS
+    SkPDFImageDumpStats();
+    #endif  // SK_PDF_IMAGE_STATS
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif