Reland "remove toString"

This reverts commit 32a4910e57b1fdd3c8671de1ee85e05ca21d079f.

Reason for revert: SkMatrix::toString use has been removed from flutter and has been picked up in fuchsia

Original change's description:
> Revert "remove toString"
> 
> This reverts commit 5191880cbf3ee4d122b0d11b4945fbab0784fda7.
> 
> Reason for revert: broke flutter
> 
> Original change's description:
> > remove toString
> > 
> > toString may have been used by obsolete debugger only
> > find out if that is so
> > 
> > R=​brianosman@google.com,bsalomon@google.com
> > 
> > Docs-Preview: https://skia.org/?cl=119894
> > Bug:830651
> > Change-Id: I737f19b7d3fbc869bea2f443fa3b5ed7c1393ffd
> > Reviewed-on: https://skia-review.googlesource.com/119894
> > Commit-Queue: Cary Clark <caryclark@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> 
> TBR=bsalomon@google.com,brianosman@google.com,caryclark@google.com,caryclark@skia.org
> 
> Change-Id: I9f81de6c3615ee0608bcea9081b77239b4b8816c
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: 830651
> Reviewed-on: https://skia-review.googlesource.com/129340
> Reviewed-by: Cary Clark <caryclark@google.com>
> Commit-Queue: Cary Clark <caryclark@google.com>

TBR=bsalomon@google.com,brianosman@google.com,caryclark@google.com,caryclark@skia.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 830651
Change-Id: Ida8725b6051132d8c46faf99358a8fcc1bcabf34
Reviewed-on: https://skia-review.googlesource.com/129623
Reviewed-by: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Cary Clark <caryclark@google.com>

1 files changed, 0 insertions, 33 deletions

diff --git a/docs/SkImage_Reference.bmh b/docs/SkImage_Reference.bmh
index 3cdcd0513b..c41714e78e 100644
--- a/docs/SkImage_Reference.bmh
+++ b/docs/SkImage_Reference.bmh
@@ -1742,39 +1742,6 @@ Returns nullptr if Image contents are not encoded.
 #Line # rarely called management functions ##
 ##
 
-#Method const char* toString(SkString* string) const
-#In Utility
-#Line # converts Image to machine readable form ##
-Appends Image description to string, including unique ID, width, height, and
-whether the image is opaque.
-
-#Param string  storage for description; existing content is preserved ##
-
-#Return string appended with Image description ##
-
-#Example
-#Image 4
-    struct {
-        const char* name;
-        sk_sp<SkImage> image;
-    } tests[] = { { "image", image }, { "bitmap", SkImage::MakeFromBitmap(source) },
-          { "texture", SkImage::MakeFromTexture(canvas->getGrContext(), backEndTexture,
-                            kTopLeft_GrSurfaceOrigin, kN32_SkColorType, kOpaque_SkAlphaType,
-                            nullptr) } };
-    SkString string;
-    SkPaint paint;
-    for (const auto& test : tests ) {
-        string.printf("%s: ", test.name);
-        test.image ? (void) test.image->toString(&string) : string.append("no image");
-        canvas->drawString(string, 10, 20, paint);
-        canvas->translate(0, 20);
-    }
-##
-
-#SeeAlso SkPaint::toString
-
-#Method ##
-
 # ------------------------------------------------------------------------------
 
 #Method sk_sp<SkImage> makeSubset(const SkIRect& subset) const