SaveFlags be-gone

Remove the deprecated save(SaveFlags), willSave(SaveFlags) and all
traces of kMatrix_SaveFlags/kClip_SaveFlag.

BUG=skia:2297
R=mtklein@google.com, reed@google.com, robertphillips@google.com

Review URL: https://codereview.chromium.org/340403003
diff --git a/src/utils/debugger/SkDrawCommand.cpp b/src/utils/debugger/SkDrawCommand.cpp
index 7c73cec..c50fa2d 100644
--- a/src/utils/debugger/SkDrawCommand.cpp
+++ b/src/utils/debugger/SkDrawCommand.cpp
@@ -840,14 +840,12 @@
     canvas->rotate(fDegrees);
 }
 
-SkSaveCommand::SkSaveCommand(SkCanvas::SaveFlags flags)
+SkSaveCommand::SkSaveCommand()
     : INHERITED(SAVE) {
-    fFlags = flags;
-    fInfo.push(SkObjectParser::SaveFlagsToString(flags));
 }
 
 void SkSaveCommand::execute(SkCanvas* canvas) {
-    canvas->save(fFlags);
+    canvas->save();
 }
 
 void SkSaveCommand::trackSaveState(int* state) {