[SkDebugger] Show detailed drawImage info

R=robert.phillips@google.com

Review URL: https://codereview.chromium.org/1409393007
diff --git a/src/utils/debugger/SkDrawCommand.cpp b/src/utils/debugger/SkDrawCommand.cpp
index 99c120b..8be6de9 100644
--- a/src/utils/debugger/SkDrawCommand.cpp
+++ b/src/utils/debugger/SkDrawCommand.cpp
@@ -387,8 +387,13 @@
     , fLeft(left)
     , fTop(top) {
 
+    fInfo.push(SkObjectParser::ImageToString(image));
+    fInfo.push(SkObjectParser::ScalarToString(left, "Left: "));
+    fInfo.push(SkObjectParser::ScalarToString(top, "Top: "));
+
     if (paint) {
         fPaint.set(*paint);
+        fInfo.push(SkObjectParser::PaintToString(*paint));
     }
 }