Remove redundant chdir in angle_deqp_test_main

src/tests/deqp.gypi

@@ -1239,14 +1239,6 @@
                 {
                     'target_name': 'angle_deqp_gles2_tests',
                     'type': 'executable',
-                    'defines':
-                    [
-                        # Hard-code the path to dEQP. This lets the
-                        # app locate the data folder without need
-                        # for a copy. gyp recursive copies are not
-                        # implemented properly on Windows.
-                        'ANGLE_DEQP_DIR="<(deqp_path)"',
-                    ],
                     'dependencies':
                     [
                         'angle_deqp_libgles2',
@@ -1260,14 +1252,6 @@
                 {
                     'target_name': 'angle_deqp_gles3_tests',
                     'type': 'executable',
-                    'defines':
-                    [
-                        # Hard-code the path to dEQP. This lets the
-                        # app locate the data folder without need
-                        # for a copy. gyp recursive copies are not
-                        # implemented properly on Windows.
-                        'ANGLE_DEQP_DIR="<(deqp_path)"',
-                    ],
                     'dependencies':
                     [
                         'angle_deqp_libgles3',

src/tests/deqp_support/angle_deqp_tests_main.cpp

@@ -6,24 +6,9 @@
 
 // angle_deqp_tests_main.cpp: Entry point for ANGLE's dEQP tests.
 
-#include <cstdio>
-
 #include "angle_deqp_libtester.h"
 
-#ifdef _WIN32
-    #include <direct.h>
-    #define chdir _chdir
-#else
-    #include <unistd.h>
-#endif
-
 int main(int argc, const char *argv[])
 {
-    const char * data_dir = ANGLE_DEQP_DIR "/data";
-    if (chdir(data_dir) != 0)
-    {
-        printf("Error setting working directory to %s\n", data_dir);
-    }
-
     return deqp_libtester_main(argc, argv);
 }