Reland "SkPDF: Annotations are clipped by canvas clip stack."

gm/annotated_text.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAnnotation.h"
 #include "SkData.h"
 #include "gm.h"
 
 static void draw_url_annotated_text_with_box(
         SkCanvas* canvas, const void* text,
         SkScalar x, SkScalar y, const SkPaint& paint, const char* url) {
     size_t byteLength = strlen(static_cast<const char*>(text));
     SkRect bounds;
     (void)paint.measureText(text, byteLength, &bounds);
     bounds.offset(x, y);
     SkAutoTUnref<SkData> urlData(SkData::NewWithCString(url));
     SkAnnotateRectWithURL(canvas, bounds, urlData);
     SkPaint shade;
     shade.setColor(0x80346180);
     canvas->drawRect(bounds, shade);
     canvas->drawText(text, byteLength, x, y, paint);
 }
 
 DEF_SIMPLE_GM(annotated_text, canvas, 512, 512) {
     SkAutoCanvasRestore autoCanvasRestore(canvas, true);
     canvas->clear(SK_ColorWHITE);
-    canvas->clipRect(SkRect::MakeXYWH(64, 64, 384, 384));
+    canvas->clipRect(SkRect::MakeXYWH(64, 64, 256, 256));
     canvas->clear(0xFFEEEEEE);
     SkPaint p;
     p.setTextSize(40);
     const char text[] = "Click this link!";
     const char url[] = "https://www.google.com/";
     draw_url_annotated_text_with_box(canvas, text, 200.0f, 80.0f, p, url);
     SkAutoCanvasRestore autoCanvasRestore2(canvas, true);
     canvas->rotate(90);
     draw_url_annotated_text_with_box(canvas, text, 150.0f, -55.0f, p, url);
 }