Revert "Make GPU cache invalidation SkMessageBus messages go to one GrContext."

This reverts commit f4c5bb9aba485aa47c27b15905d81992b7cf4707.

Reason for revert: Accidentally submitted without CQ

Original change's description:
> Make GPU cache invalidation SkMessageBus messages go to one GrContext.
> 
> Makes it so the template param to SkMessageBus must implement:
> bool shouldSend(uint32_t inboxID) const
> 
> Updates all GPU backend message types to only go to the GrContext that
> is adding a cache entry.
> 
> Bug: skia:
> Change-Id: I3e8a4eb90654b7b8ac57cac9fb508c0ef1d51058
> Reviewed-on: https://skia-review.googlesource.com/140220
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Jim Van Verth <jvanverth@google.com>

TBR=jvanverth@google.com,bsalomon@google.com,robertphillips@google.com

Change-Id: Iadb667d8027341703d254325320ddaa528fb33a1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/140800
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

2 files changed, 2 insertions, 5 deletions

diff --git a/src/gpu/ops/GrMeshDrawOp.h b/src/gpu/ops/GrMeshDrawOp.h
index 449fd53807..ddc29f1dab 100644
--- a/src/gpu/ops/GrMeshDrawOp.h
+++ b/src/gpu/ops/GrMeshDrawOp.h
@@ -170,7 +170,6 @@ public:
     virtual const GrXferProcessor::DstProxy& dstProxy() const = 0;
 
     virtual GrResourceProvider* resourceProvider() const = 0;
-    uint32_t contextUniqueID() const { return this->resourceProvider()->contextUniqueID(); }
 
     virtual GrGlyphCache* glyphCache() const = 0;
     virtual GrAtlasManager* atlasManager() const = 0;
diff --git a/src/gpu/ops/GrTessellatingPathRenderer.cpp b/src/gpu/ops/GrTessellatingPathRenderer.cpp
index 475197e197..1c0a7f5551 100644
--- a/src/gpu/ops/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/ops/GrTessellatingPathRenderer.cpp
@@ -42,9 +42,7 @@ struct TessInfo {
 // When the SkPathRef genID changes, invalidate a corresponding GrResource described by key.
 class PathInvalidator : public SkPathRef::GenIDChangeListener {
 public:
-    PathInvalidator(const GrUniqueKey& key, uint32_t contextUniqueID)
-            : fMsg(key, contextUniqueID) {}
-
+    explicit PathInvalidator(const GrUniqueKey& key) : fMsg(key) {}
 private:
     GrUniqueKeyInvalidatedMessage fMsg;
 
@@ -286,7 +284,7 @@ private:
         info.fCount = count;
         key.setCustomData(SkData::MakeWithCopy(&info, sizeof(info)));
         rp->assignUniqueKeyToResource(key, allocator.vertexBuffer());
-        fShape.addGenIDChangeListener(sk_make_sp<PathInvalidator>(key, target->contextUniqueID()));
+        fShape.addGenIDChangeListener(sk_make_sp<PathInvalidator>(key));
     }
 
     void drawAA(Target* target, const GrGeometryProcessor* gp, size_t vertexStride) {