Move wear tests to actual test directory.

It seems that there as a mistake in one of the CLs where tests got
placed to a legacy wear/tests directory which made them not be run
or compiled.

Test: ran these locally from studio.
Change-Id: Ieba07f8718f12b5e60e5bb0f8401f23279ce93b3
diff --git a/wear/tests/src/android/support/wear/ambient/AmbientModeSupportResumeTest.java b/wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportResumeTest.java
similarity index 100%
rename from wear/tests/src/android/support/wear/ambient/AmbientModeSupportResumeTest.java
rename to wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportResumeTest.java
diff --git a/wear/tests/src/android/support/wear/ambient/AmbientModeSupportResumeTestActivity.java b/wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportResumeTestActivity.java
similarity index 100%
rename from wear/tests/src/android/support/wear/ambient/AmbientModeSupportResumeTestActivity.java
rename to wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportResumeTestActivity.java
diff --git a/wear/tests/src/android/support/wear/ambient/AmbientModeSupportTest.java b/wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportTest.java
similarity index 100%
rename from wear/tests/src/android/support/wear/ambient/AmbientModeSupportTest.java
rename to wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportTest.java
diff --git a/wear/tests/src/android/support/wear/ambient/AmbientModeSupportTestActivity.java b/wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportTestActivity.java
similarity index 100%
rename from wear/tests/src/android/support/wear/ambient/AmbientModeSupportTestActivity.java
rename to wear/src/androidTest/java/android/support/wear/ambient/AmbientModeSupportTestActivity.java