Make SkFloatToDecimal() param name match declaration.
Make SkFloatToDecimal() param name match declaration.

In SkFloatToDecimal.cpp, the |output| parameter for SkFloatToDecimal()
is named |result|. Change it to |output| and change the local variable
|output| to |output_ptr|. Fix some typos along the way.

Change-Id: Id34848f4823e69fcbd5203618ea90083fc157b6c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/225014
Commit-Queue: Hal Canary <fd9641b23487c8ee78406c27513624c460600766@google.com>
Reviewed-by: Hal Canary <fd9641b23487c8ee78406c27513624c460600766@google.com>

aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,HalCanary/skia-hc,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,HalCanary/skia-hc,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,HalCanary/skia-hc,google/skia,HalCanary/skia-hc,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,HalCanary/skia-hc,google/skia,HalCanary/skia-hc,HalCanary/skia-hc