Disable test coverage again

https://issuetracker.google.com/issues/37019591 causes local variables can't be found while debugging.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=164449443

library/core/build.gradle

@@ -31,9 +31,11 @@ android {
     }
 
     buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
+        // Re-enable test coverage when the following issue is fixed:
+        // https://issuetracker.google.com/issues/37019591
+        // debug {
+        //    testCoverageEnabled = true
+        // }
     }
 }
 

library/dash/build.gradle

@@ -24,9 +24,11 @@ android {
     }
 
     buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
+        // Re-enable test coverage when the following issue is fixed:
+        // https://issuetracker.google.com/issues/37019591
+        // debug {
+        //    testCoverageEnabled = true
+        // }
     }
 }
 

library/hls/build.gradle

@@ -24,9 +24,11 @@ android {
     }
 
     buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
+        // Re-enable test coverage when the following issue is fixed:
+        // https://issuetracker.google.com/issues/37019591
+        // debug {
+        //    testCoverageEnabled = true
+        // }
     }
 }
 

library/smoothstreaming/build.gradle

@@ -24,9 +24,11 @@ android {
     }
 
     buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
+        // Re-enable test coverage when the following issue is fixed:
+        // https://issuetracker.google.com/issues/37019591
+        // debug {
+        //    testCoverageEnabled = true
+        // }
     }
 }
 

library/ui/build.gradle

@@ -24,9 +24,11 @@ android {
     }
 
     buildTypes {
-        debug {
-            testCoverageEnabled = true
-        }
+        // Re-enable test coverage when the following issue is fixed:
+        // https://issuetracker.google.com/issues/37019591
+        // debug {
+        //    testCoverageEnabled = true
+        // }
     }
 }