Revert of Rework GrPipelineInfo (patchset #7 id:120001 of https://codereview.chromium.org/1213383005/)

Reason for revert:
breaking stuff!

Original issue's description:
> Makes GrPipelineInfo a class with query functions used by GrBatch subclasses.
>
> Committed: https://skia.googlesource.com/skia/+/f5179a4c490bc787190321bd8ffdb0e6a4efa9ac

TBR=joshualitt@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1213013003
diff --git a/src/gpu/GrAtlasTextContext.cpp b/src/gpu/GrAtlasTextContext.cpp
index e0d4529..c25ddd2 100644
--- a/src/gpu/GrAtlasTextContext.cpp
+++ b/src/gpu/GrAtlasTextContext.cpp
@@ -1498,15 +1498,16 @@
 
     void initBatchTracker(const GrPipelineInfo& init) override {
         // Handle any color overrides
-        if (!init.readsColor()) {
+        if (init.fColorIgnored) {
             fBatch.fColor = GrColor_ILLEGAL;
+        } else if (GrColor_ILLEGAL != init.fOverrideColor) {
+            fBatch.fColor = init.fOverrideColor;
         }
-        init.getOverrideColorIfSet(&fBatch.fColor);
 
         // setup batch properties
-        fBatch.fColorIgnored = !init.readsColor();
-        fBatch.fUsesLocalCoords = init.readsLocalCoords();
-        fBatch.fCoverageIgnored = !init.readsCoverage();
+        fBatch.fColorIgnored = init.fColorIgnored;
+        fBatch.fUsesLocalCoords = init.fUsesLocalCoords;
+        fBatch.fCoverageIgnored = init.fCoverageIgnored;
     }
 
     struct FlushInfo {