Rename all color space factories from New* to Make*

Matches our naming convention for all other types - factories that
return sk_sp (or any type that intelligently manages its own
lifetime) are named Make.

Previous factories are still around, assuming
SK_SUPPORT_LEGACY_COLOR_SPACE_FACTORIES is defined. Enable that
define for Android, etc.

See also: https://codereview.chromium.org/2442053002/

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3822

Change-Id: Iaea9376490736b494e8ffc820831f052bbe1478d
Reviewed-on: https://skia-review.googlesource.com/3822
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index 6c99b37..96817a0 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -217,7 +217,7 @@
 
     if (!desc.fColorSpace) {
         // This happens if we were constructed from SkColors, so our colors are really sRGB
-        fColorSpace = SkColorSpace::NewNamed(SkColorSpace::kSRGBLinear_Named);
+        fColorSpace = SkColorSpace::MakeNamed(SkColorSpace::kSRGBLinear_Named);
     } else {
         // The color space refers to the float colors, so it must be linear gamma
         SkASSERT(desc.fColorSpace->gammaIsLinear());
@@ -741,12 +741,12 @@
                 case GradientBitmapType::kSRGB:
                     info = SkImageInfo::Make(kCache32Count, 1, kRGBA_8888_SkColorType,
                                              kPremul_SkAlphaType,
-                                             SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named));
+                                             SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named));
                     break;
                 case GradientBitmapType::kHalfFloat:
                     info = SkImageInfo::Make(
                         kCache32Count, 1, kRGBA_F16_SkColorType, kPremul_SkAlphaType,
-                        SkColorSpace::NewNamed(SkColorSpace::kSRGBLinear_Named));
+                        SkColorSpace::MakeNamed(SkColorSpace::kSRGBLinear_Named));
                     break;
                 default:
                     SkFAIL("Unexpected bitmap type");