Use modern c++ code style for incidentd.

This cl does not contain code logic changes.

Bug: 77333635
Test: manual and incidentd_test
Change-Id: Iea0a402b1051defd45159ca267e6dd705f9ffa49
diff --git a/libs/protoutil/include/android/util/EncodedBuffer.h b/libs/protoutil/include/android/util/EncodedBuffer.h
index bf698d4..c84de4c 100644
--- a/libs/protoutil/include/android/util/EncodedBuffer.h
+++ b/libs/protoutil/include/android/util/EncodedBuffer.h
@@ -23,8 +23,6 @@
 namespace android {
 namespace util {
 
-using namespace std;
-
 /**
  * A stream of bytes containing a read pointer and a write pointer,
  * backed by a set of fixed-size buffers.  There are write functions for the
@@ -217,7 +215,7 @@
 
 private:
     size_t mChunkSize;
-    vector<uint8_t*> mBuffers;
+    std::vector<uint8_t*> mBuffers;
 
     Pointer mWp;
     Pointer mEp;
diff --git a/libs/protoutil/include/android/util/protobuf.h b/libs/protoutil/include/android/util/protobuf.h
index ca45e26..4b49ced 100644
--- a/libs/protoutil/include/android/util/protobuf.h
+++ b/libs/protoutil/include/android/util/protobuf.h
@@ -22,8 +22,6 @@
 namespace android {
 namespace util {
 
-using namespace std;
-
 const int FIELD_ID_SHIFT = 3;
 const uint8_t WIRE_TYPE_MASK = (1 << FIELD_ID_SHIFT) - 1;
 
diff --git a/libs/protoutil/src/ProtoOutputStream.cpp b/libs/protoutil/src/ProtoOutputStream.cpp
index a040bd2..015727a 100644
--- a/libs/protoutil/src/ProtoOutputStream.cpp
+++ b/libs/protoutil/src/ProtoOutputStream.cpp
@@ -173,7 +173,7 @@
 }
 
 bool
-ProtoOutputStream::write(uint64_t fieldId, string val)
+ProtoOutputStream::write(uint64_t fieldId, std::string val)
 {
     if (mCompact) return false;
     const uint32_t id = (uint32_t)fieldId;