guard to remove DrawBitmapRectFlags

include/core/SkCanvas.h

Index: include/core/SkCanvas.h
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index ca6818518d74078401d0d73a1b3cfdc61d842010..c7d5089307da8e01d3e06f85a1f003d9401f5803 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -35,7 +35,7 @@ class SkTextBlob;
 class GrContext;
 class GrRenderTarget;
 
-//#define SK_SUPPORT_LEGACY_ONDRAWIMAGERECT
+//#define SK_SUPPORT_LEGACY_DRAWBITMAPRECTFLAGS_TYPE
 
 class SkCanvasState;
 
@@ -834,11 +834,10 @@ public:
      *  @param constraint Control the tradeoff between speed and exactness w.r.t. the src-rect.
      */
     void drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
-                       const SkPaint* paint, SrcRectConstraint);
+                       const SkPaint* paint, SrcRectConstraint = kStrict_SrcRectConstraint);
 
-    void drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
-                       const SkPaint* paint = NULL) {
-        this->drawImageRect(image, src, dst, paint, kStrict_SrcRectConstraint);
+    void drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst) {
+        this->drawImageRect(image, src, dst, NULL, kStrict_SrcRectConstraint);
     }
 
     void drawImageRect(const SkImage* image, const SkRect& dst, const SkPaint* paint = NULL) {
@@ -846,6 +845,9 @@ public:
         this->drawImageRect(image, NULL, dst, paint, kStrict_SrcRectConstraint);
     }
 
+    void drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst,
+                       const SkPaint* paint, SrcRectConstraint = kStrict_SrcRectConstraint);
+
     /**
      *  Draw the image stretched differentially to fit into dst.
      *  center is a rect within the image, and logically divides the image
@@ -893,13 +895,22 @@ public:
      *  @param paint      The paint used to draw the bitmap, or NULL
      *  @param constraint Control the tradeoff between speed and exactness w.r.t. the src-rect.
      */
+#ifdef SK_SUPPORT_LEGACY_DRAWBITMAPRECTFLAGS_TYPE
     void drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
                         const SkPaint* paint, SrcRectConstraint);
+#else
+    void drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
+                        const SkPaint* paint, SrcRectConstraint = kStrict_SrcRectConstraint);
+#endif
 
     void drawBitmapRect(const SkBitmap& bitmap, const SkRect& dst, const SkPaint* paint = NULL) {
         this->drawBitmapRect(bitmap, NULL, dst, paint, kStrict_SrcRectConstraint);
     }
 
+    void drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst,
+                        const SkPaint* paint, SrcRectConstraint = kStrict_SrcRectConstraint);
+
+#ifdef SK_SUPPORT_LEGACY_DRAWBITMAPRECTFLAGS_TYPE
     // IMPORTANT that thse be value-equal with SrcRectConstraint (during transition period)
     enum DrawBitmapRectFlags {
         kNone_DrawBitmapRectFlag            = 0x0,
@@ -934,6 +945,7 @@ public:
         }
         this->drawBitmapRectToRect(bitmap, realSrcPtr, dst, paint, flags);
     }
+#endif
 
     /**
      *  Draw the bitmap stretched differentially to fit into dst.