Update name of ART FindClass method to GetClass

A change has been made to the name of the ART FindClass method to
distinguish it from the JNI FindClass method. This change updates
calls to the method to use the correct name.

Bug: 112338190
Test: atest CtsJvmtiRedefineClassesHostTestCases \
            CtsJvmtiTaggingHostTestCases \
            CtsJvmtiTrackingHostTestCases

Change-Id: I2d9052c9923b4573705465116a30b10652c4e107
(cherry picked from commit a45c640101f2fd6df54b0993cfe9fe4c44108642)
Merged-In: I2d9052c9923b4573705465116a30b10652c4e107
4 files changed