Give GrBatch a pointer to GrPipeline

src/gpu/GrReorderCommandBuilder.cpp

Index: src/gpu/GrReorderCommandBuilder.cpp
diff --git a/src/gpu/GrReorderCommandBuilder.cpp b/src/gpu/GrReorderCommandBuilder.cpp
index e373381cb28becd93630f59323c8486e05bf1f61..8c318fd0d00b322b0d247b0a596b98802f0e33f6 100644
--- a/src/gpu/GrReorderCommandBuilder.cpp
+++ b/src/gpu/GrReorderCommandBuilder.cpp
@@ -23,6 +23,7 @@ GrTargetCommands::Cmd* GrReorderCommandBuilder::recordDrawBatch(State* state, Gr
     // Experimentally we have found that most batching occurs within the first 10 comparisons.
     static const int kMaxLookback = 10;
     int i = 0;
+    batch->setPipeline(state->getPipeline());
     if (!this->cmdBuffer()->empty()) {
         GrTargetCommands::CmdBuffer::ReverseIter reverseIter(*this->cmdBuffer());
 
@@ -30,8 +31,7 @@ GrTargetCommands::Cmd* GrReorderCommandBuilder::recordDrawBatch(State* state, Gr
             if (Cmd::kDrawBatch_CmdType == reverseIter->type()) {
                 DrawBatch* previous = static_cast<DrawBatch*>(reverseIter.get());
 
-                if (previous->fState->getPipeline()->isEqual(*state->getPipeline()) &&
-                    previous->fBatch->combineIfPossible(batch)) {
+                if (previous->fBatch->combineIfPossible(batch)) {
                     return NULL;
                 }