Media-compat-test: Changing folder structure

This CL moves below three folders under media-compat/cross-app-tests:
 - media-compat-test-client
 - media-compat-test-service
 - media-compat-test-lib

Test: Passed the test
Change-Id: Ic3f1fad9ec5aeebd4f7f697bbbb111b9982e1c7e
diff --git a/settings.gradle b/settings.gradle
index 9c335c9..58525ed 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -175,13 +175,13 @@
 /////////////////////////////
 
 include ':support-media-compat-test-client'
-project(':support-media-compat-test-client').projectDir = new File(rootDir, 'media-compat-test-client')
+project(':support-media-compat-test-client').projectDir = new File(rootDir, 'media-compat/cross-app-tests/client')
 
 include ':support-media-compat-test-service'
-project(':support-media-compat-test-service').projectDir = new File(rootDir, 'media-compat-test-service')
+project(':support-media-compat-test-service').projectDir = new File(rootDir, 'media-compat/cross-app-tests/service')
 
 include ':support-media-compat-test-lib'
-project(':support-media-compat-test-lib').projectDir = new File(rootDir, 'media-compat-test-lib')
+project(':support-media-compat-test-lib').projectDir = new File(rootDir, 'media-compat/cross-app-tests/lib')
 
 /////////////////////////////
 //