Use strcmp instead of == operator for c.name and name to find appropriate classes for WebRtcAudio*.java

.

BUG=

Review URL: https://codereview.webrtc.org/1229443002

Cr-Commit-Position: refs/heads/master@{#9543}
diff --git a/webrtc/modules/utility/source/jvm_android.cc b/webrtc/modules/utility/source/jvm_android.cc
index e5e3211..777b8d5 100644
--- a/webrtc/modules/utility/source/jvm_android.cc
+++ b/webrtc/modules/utility/source/jvm_android.cc
@@ -58,7 +58,7 @@
 
 jclass LookUpClass(const char* name) {
   for (auto& c : loaded_classes) {
-    if (c.name == name)
+    if (strcmp(c.name, name) == 0)
       return c.clazz;
   }
   CHECK(false) << "Unable to find class in lookup table";