Revert "Move libmediahelper into a new folder."

This reverts commit c8888660b53647ef1a9608493ab1a5dc93ba9b0d.

Reason for revert: Broke elfin build

Change-Id: Idfd67b064b28abf32da332149bdce212249345d8
diff --git a/media/libmediahelper/include/media/AudioParameter.h b/media/libaudioclient/include/media/AudioParameter.h
similarity index 100%
rename from media/libmediahelper/include/media/AudioParameter.h
rename to media/libaudioclient/include/media/AudioParameter.h
diff --git a/media/libaudiofoundation/Android.bp b/media/libaudiofoundation/Android.bp
index 1df0d16..e830e56 100644
--- a/media/libaudiofoundation/Android.bp
+++ b/media/libaudiofoundation/Android.bp
@@ -4,11 +4,13 @@
     export_include_dirs: ["include"],
     header_libs: [
         "libaudio_system_headers",
-        "libmedia_helper_headers",
+        "libaudioclient_headers",
+        "libmedia_headers",
     ],
     export_header_lib_headers: [
         "libaudio_system_headers",
-        "libmedia_helper_headers",
+        "libaudioclient_headers",
+        "libmedia_headers",
     ],
 }
 
diff --git a/media/libmedia/Android.bp b/media/libmedia/Android.bp
index 67043db..ba25512 100644
--- a/media/libmedia/Android.bp
+++ b/media/libmedia/Android.bp
@@ -15,6 +15,37 @@
     ],
 }
 
+cc_library {
+    name: "libmedia_helper",
+    vendor_available: true,
+    vndk: {
+        enabled: true,
+    },
+    double_loadable: true,
+    srcs: [
+        "AudioParameter.cpp",
+        "TypeConverter.cpp",
+    ],
+    cflags: [
+        "-Werror",
+        "-Wno-error=deprecated-declarations",
+        "-Wall",
+    ],
+    shared_libs: [
+        "libutils",
+        "liblog",
+    ],
+    header_libs: [
+        "libmedia_headers",
+        "libaudioclient_headers",
+        "libaudio_system_headers",
+    ],
+    export_header_lib_headers: [
+        "libmedia_headers",
+    ],
+    clang: true,
+}
+
 filegroup {
     name: "libmedia_omx_aidl",
     srcs: [
diff --git a/media/libmediahelper/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
similarity index 100%
rename from media/libmediahelper/AudioParameter.cpp
rename to media/libmedia/AudioParameter.cpp
diff --git a/media/libmediahelper/TypeConverter.cpp b/media/libmedia/TypeConverter.cpp
similarity index 100%
rename from media/libmediahelper/TypeConverter.cpp
rename to media/libmedia/TypeConverter.cpp
diff --git a/media/libmediahelper/include/media/TypeConverter.h b/media/libmedia/include/media/TypeConverter.h
similarity index 100%
rename from media/libmediahelper/include/media/TypeConverter.h
rename to media/libmedia/include/media/TypeConverter.h
diff --git a/media/libmediahelper/include/media/convert.h b/media/libmedia/include/media/convert.h
similarity index 100%
rename from media/libmediahelper/include/media/convert.h
rename to media/libmedia/include/media/convert.h
diff --git a/media/libmediahelper/Android.bp b/media/libmediahelper/Android.bp
deleted file mode 100644
index 72edeec..0000000
--- a/media/libmediahelper/Android.bp
+++ /dev/null
@@ -1,29 +0,0 @@
-cc_library_headers {
-    name: "libmedia_helper_headers",
-    vendor_available: true,
-    export_include_dirs: ["include"],
-}
-
-cc_library {
-    name: "libmedia_helper",
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    double_loadable: true,
-    srcs: ["AudioParameter.cpp", "TypeConverter.cpp"],
-    cflags: [
-        "-Werror",
-        "-Wextra",
-        "-Wall",
-    ],
-    shared_libs: ["libutils", "liblog"],
-    header_libs: [
-        "libmedia_helper_headers",
-        "libaudio_system_headers",
-    ],
-    export_header_lib_headers: [
-        "libmedia_helper_headers",
-    ],
-    clang: true,
-}
diff --git a/media/libstagefright/Android.bp b/media/libstagefright/Android.bp
index 38921e2..806e277 100644
--- a/media/libstagefright/Android.bp
+++ b/media/libstagefright/Android.bp
@@ -102,10 +102,6 @@
         "include",
     ],
 
-    header_libs: [
-        "libmedia_helper_headers",
-    ],
-
     cflags: [
         "-Wno-multichar",
         "-Werror",