remove references to kIndex_8_SkColorType from our tools/tests

Bug: skia:6828
Change-Id: Ib5049c28c11b7320bece20f5a0a886de8b2a4343
Reviewed-on: https://skia-review.googlesource.com/22728
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index a7c94ab..5ae0307 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -812,8 +812,6 @@
             return SKDEBUGCANVAS_COLORTYPE_565;
         case kGray_8_SkColorType:
             return SKDEBUGCANVAS_COLORTYPE_GRAY8;
-        case kIndex_8_SkColorType:
-            return SKDEBUGCANVAS_COLORTYPE_INDEX8;
         case kAlpha_8_SkColorType:
             return SKDEBUGCANVAS_COLORTYPE_ALPHA8;
         default:
@@ -887,9 +885,6 @@
     else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_GRAY8)) {
         return kGray_8_SkColorType;
     }
-    else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_INDEX8)) {
-        return kIndex_8_SkColorType;
-    }
     else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_ALPHA8)) {
         return kAlpha_8_SkColorType;
     }
@@ -934,9 +929,7 @@
         if (jsonBitmap.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLOR)) {
             const char* ctName = jsonBitmap[SKDEBUGCANVAS_ATTRIBUTE_COLOR].asCString();
             SkColorType ct = colortype_from_name(ctName);
-            if (ct != kIndex_8_SkColorType) {
-                bitmap.reset(convert_colortype(bitmap.release(), ct));
-            }
+            bitmap.reset(convert_colortype(bitmap.release(), ct));
         }
         return bitmap.release();
     }