Copy Utils to LegacyUtils and LegacyHalUtils

This change was generated with the following commands:

    cp common/include/Utils.h common/include/LegacyHalUtils.h
    mv common/include/Utils.h common/include/LegacyUtils.h
    cp common/Utils.cpp common/LegacyHalUtils.cpp
    mv common/Utils.cpp common/LegacyUtils.cp
    sed -i 's/"Utils.cpp"/"LegacyUtils.cp"/' common/Android.bp
    bpfmt -w -s common/Android.bp

This is a separate change in order to help git preserve the history.

See change I7ffc5824.

Bug: 170289677
Test: N/A
Change-Id: I2b54bc131ff4a2f05b3a1e0f180a7a4bbd7bf614
Merged-In: I2b54bc131ff4a2f05b3a1e0f180a7a4bbd7bf614
(cherry picked from commit 3b88345dfc493af2fd520efc7a4041d0ef32eb16)
diff --git a/common/Android.bp b/common/Android.bp
index c600043..3664702 100644
--- a/common/Android.bp
+++ b/common/Android.bp
@@ -86,8 +86,8 @@
     srcs: [
         "ExecutionBurstController.cpp",
         "ExecutionBurstServer.cpp",
+        "LegacyUtils.cpp",
         "MemoryUtils.cpp",
-        "Utils.cpp",
     ],
     header_libs: [
         "gemmlowp_headers",
@@ -156,12 +156,12 @@
         "ExecutionBurstServer.cpp",
         "GraphDump.cpp",
         "IndexedShapeWrapper.cpp",
+        "LegacyUtils.cpp",
         "MemoryUtils.cpp",
         "MetaModel.cpp",
         "OperationsUtils.cpp",
         "QuantUtils.cpp",
         "TokenHasher.cpp",
-        "Utils.cpp",
         "ValidateHal.cpp",
         "operations/ArgMinMax.cpp",
         "operations/BidirectionalSequenceLSTM.cpp",