Merge "GpuService: clean up some unused codes"

#include <mutex>

#include <vector>

#include <unordered_map>

namespace android {

class GpuStats;

struct MemoryStruct {

  int64_t gpuMemory;

  int64_t mappedMemory;

  int64_t ionMemory;

};

// A map that keeps track of how much memory of each type is allocated by every process.

// Format: map[pid][memoryType] = MemoryStruct()'

using GpuMemoryMap = std::unordered_map<int32_t, std::unordered_map<std::string, MemoryStruct>>;

class GpuService : public BnGpuService, public PriorityDumper {

public:

    static const char* const SERVICE_NAME ANDROID_API;

    status_t doDump(int fd, const Vector<String16>& args, bool asProto);

    status_t getQCommGpuMemoryInfo(GpuMemoryMap* memories, std::string* result, int32_t dumpPid) const;

    /*

     * Attributes

     */