Merge pull request TheWidlarzGroup#1406 from react-native-community/chore/exoplayer-2.9.3

Update to OkHTTP 3.12.1 and ExoPlayer 2.9.3

Author: cobarx

android-exoplayer/build.gradle

@@ -18,7 +18,7 @@ android {
 
 dependencies {
     compileOnly "com.facebook.react:react-native:${safeExtGet('reactNativeVersion', '+')}"
-    implementation('com.google.android.exoplayer:exoplayer:2.9.1') {
+    implementation('com.google.android.exoplayer:exoplayer:2.9.3') {
         exclude group: 'com.android.support'
     }
 
@@ -27,9 +27,9 @@ dependencies {
     implementation "com.android.support:support-compat:${safeExtGet('supportLibVersion', '+')}"
     implementation "com.android.support:support-media-compat:${safeExtGet('supportLibVersion', '+')}"
 
-    implementation('com.google.android.exoplayer:extension-okhttp:2.9.1') {
+    implementation('com.google.android.exoplayer:extension-okhttp:2.9.3') {
         exclude group: 'com.squareup.okhttp3', module: 'okhttp'
     }
-    implementation 'com.squareup.okhttp3:okhttp:3.12.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.1'
 
 }