Move /webrtc/api/android files to /webrtc/sdk/android

webrtc/BUILD.gn

Index: webrtc/BUILD.gn
diff --git a/webrtc/BUILD.gn b/webrtc/BUILD.gn
index e29fb11193e58aedb972a28fee3433b5cea5931f..64907cc3e90a103abc6fc8c429765e3d562e6107 100644
--- a/webrtc/BUILD.gn
+++ b/webrtc/BUILD.gn
@@ -309,7 +309,7 @@ if (!build_with_chromium) {
       if (is_android) {
         deps += [
           ":android_junit_tests",
-          "//webrtc/sdk/android/instrumentationtests",
+          "//webrtc/sdk/android:libjingle_peerconnection_android_unittest",
         ]
       } else {
         deps += [ "modules/video_capture:video_capture_tests" ]
@@ -713,8 +713,8 @@ if (rtc_include_tests) {
 
       deps = [
         "//base:base_java_test_support",
-        "//webrtc/api:libjingle_peerconnection_java",
         "//webrtc/examples:AppRTCMobile_javalib",
+        "//webrtc/sdk/android:libjingle_peerconnection_java",
       ]
     }
   }