Update debugger print out of drawImageRect information

Review URL: https://codereview.chromium.org/1311523003
diff --git a/src/utils/debugger/SkDrawCommand.cpp b/src/utils/debugger/SkDrawCommand.cpp
index 8e1612f..75d8474 100644
--- a/src/utils/debugger/SkDrawCommand.cpp
+++ b/src/utils/debugger/SkDrawCommand.cpp
@@ -402,6 +402,16 @@
     if (paint) {
         fPaint.set(*paint);
     }
+
+    fInfo.push(SkObjectParser::ImageToString(image));
+    if (src) {
+        fInfo.push(SkObjectParser::RectToString(*src, "Src: "));
+    }
+    fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
+    if (paint) {
+        fInfo.push(SkObjectParser::PaintToString(*paint));
+    }
+    fInfo.push(SkObjectParser::IntToString(fConstraint, "Constraint: "));
 }
 
 void SkDrawImageRectCommand::execute(SkCanvas* canvas) const {