Implement crankshaft support for pixel array stores.

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 82de5d3e186b0601eae6b344bcb7daf88b559712..c40edd95b76ac56a7dbe495f1e06238cb1886337 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1797,6 +1797,13 @@ LInstruction* LChunkBuilder::DoStoreKeyedFastElement(
 }
 
 
+LInstruction* LChunkBuilder::DoStorePixelArrayElement(
+    HStorePixelArrayElement* instr) {
+  Abort("DoStorePixelArrayElement not implemented");
+  return NULL;
+}
+
+
 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
   LOperand* obj = UseFixed(instr->object(), r2);
   LOperand* key = UseFixed(instr->key(), r1);