Don't apply the view matrix twice for complicated fallback

In complicated fallback the matrix was being applied to create
the glyph cache and then rendering to the screen. Create the
glyphs with the identity matrix.

Change-Id: Ib399726ef73257f2890784c1f4ad598fef074ab3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/198248
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>

src/core/SkGlyphRunPainter.cpp

@@ -356,7 +356,7 @@ void SkGlyphRunListPainter::processARGBFallback(SkScalar maxGlyphDimension,
                                                               runPaint,
                                                               fDeviceProps,
                                                               fScalerContextFlags,
-                                                              viewMatrix,
+                                                              SkMatrix::I(),
                                                               &ad,
                                                               &effects);