Framework: Add required header file and namespace element instead add all

Author: Deepika

features/frameworks/greentea-client/source/greentea_metrics.cpp

@@ -15,8 +15,6 @@
  * limitations under the License.
  */
 
-#include "mbed.h"
-#include "rtos.h"
 #include "mbed_stats.h"
 #include "cmsis_os2.h"
 #include "greentea-client/test_env.h"

features/frameworks/greentea-client/source/greentea_test_env.cpp

@@ -18,7 +18,6 @@
 #include <ctype.h>
 #include <cstdio>
 #include <string.h>
-#include "mbed.h"
 #include "greentea-client/test_env.h"
 #include "greentea-client/greentea_serial.h"
 #include "greentea-client/greentea_metrics.h"

features/frameworks/utest/mbed-utest-shim.cpp

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-#include "mbed.h"
 #include "mbed_critical.h"
 #include "utest/utest.h"
 

features/frameworks/utest/source/utest_shim.cpp

@@ -58,7 +58,9 @@ utest_v1_scheduler_t utest_v1_get_scheduler()
 #ifdef YOTTA_MBED_HAL_VERSION_STRING
 #   include "mbed-hal/us_ticker_api.h"
 #else
-#   include "mbed.h"
+#include "platform/SingletonPtr.h"
+#include "Timeout.h"
+using mbed::Timeout;
 #endif
 
 // only one callback is active at any given time

features/frameworks/utest/source/utest_stack_trace.cpp

@@ -17,7 +17,6 @@
 #ifdef UTEST_STACK_TRACE
 
 #include "greentea-client/test_env.h"
-#include "mbed.h"
 #include "utest/utest.h"
 #include "unity/unity.h"
 #include "utest/utest_stack_trace.h"

features/frameworks/utest/utest/utest_scheduler.h

@@ -22,7 +22,7 @@
 #ifndef UTEST_SCHEDULER_H
 #define UTEST_SCHEDULER_H
 
-#include "mbed.h"
+#include "hal/ticker_api.h"
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdio.h>