begin to hide details of SkPathEffect

BUG=skia:

Change-Id: I155d2370ae894e6000b6a768d02cf06bf5b3de6e
Reviewed-on: https://skia-review.googlesource.com/8977
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/samplecode/SampleAll.cpp b/samplecode/SampleAll.cpp
index a098eb6..37a0c4b 100644
--- a/samplecode/SampleAll.cpp
+++ b/samplecode/SampleAll.cpp
@@ -490,7 +490,7 @@
             gPhase, SkPath1DPathEffect::kRotate_Style);
         auto inner = SkDiscretePathEffect::Make(SkIntToScalar(2),
             SkIntToScalar(1)/10); // SkCornerPathEffect(SkIntToScalar(2));
-        return SkComposePathEffect::Make(outer, inner);
+        return SkPathEffect::MakeCompose(outer, inner);
     }
 
     sk_sp<SkShader> shaderTest() {
diff --git a/samplecode/SampleFilterFuzz.cpp b/samplecode/SampleFilterFuzz.cpp
index d90476a..5524f1e 100644
--- a/samplecode/SampleFilterFuzz.cpp
+++ b/samplecode/SampleFilterFuzz.cpp
@@ -422,7 +422,7 @@
             pathEffect = SkArcToPathEffect::Make(make_scalar(true));
             break;
         case 1:
-            pathEffect = SkComposePathEffect::Make(make_path_effect(false),
+            pathEffect = SkPathEffect::MakeCompose(make_path_effect(false),
                                                    make_path_effect(false));
             break;
         case 2:
@@ -452,7 +452,7 @@
             break;
         case 8:
         default:
-            pathEffect = SkSumPathEffect::Make(make_path_effect(false),
+            pathEffect = SkPathEffect::MakeSum(make_path_effect(false),
                                                make_path_effect(false));
             break;
     }
diff --git a/samplecode/SamplePathEffects.cpp b/samplecode/SamplePathEffects.cpp
index 1f9915d..3d9ba9c 100644
--- a/samplecode/SamplePathEffects.cpp
+++ b/samplecode/SamplePathEffects.cpp
@@ -45,7 +45,7 @@
 
     auto inner = SkCornerPathEffect::Make(SkIntToScalar(CORNER_RADIUS));
 
-    return SkComposePathEffect::Make(outer, inner);
+    return SkPathEffect::MakeCompose(outer, inner);
 }
 
 static sk_sp<SkPathEffect> make_warp_pe(SkScalar phase) {
@@ -61,7 +61,7 @@
         path, 12, phase, SkPath1DPathEffect::kMorph_Style);
     auto inner = SkCornerPathEffect::Make(SkIntToScalar(CORNER_RADIUS));
 
-    return SkComposePathEffect::Make(outer, inner);
+    return SkPathEffect::MakeCompose(outer, inner);
 }
 
 ///////////////////////////////////////////////////////////
diff --git a/samplecode/SampleSlides.cpp b/samplecode/SampleSlides.cpp
index c1c49b4..2322c24 100644
--- a/samplecode/SampleSlides.cpp
+++ b/samplecode/SampleSlides.cpp
@@ -34,7 +34,7 @@
     sk_sp<SkPathEffect> corner = SkCornerPathEffect::Make(25);
     sk_sp<SkPathEffect> compose;
     if (pe) {
-        compose = SkComposePathEffect::Make(sk_ref_sp(pe), corner);
+        compose = SkPathEffect::MakeCompose(sk_ref_sp(pe), corner);
     } else {
         compose = corner;
     }