Update from https://crrev.com/316786

mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java

Index: mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java
diff --git a/mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java b/mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java
index 49ffd485d20375122f9537d3d43208d8e86461f5..4af9a2826592e296f0354bd711e24564c0a1b818 100644
--- a/mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java
+++ b/mojo/android/javatests/src/org/chromium/mojo/MojoTestCase.java
@@ -9,6 +9,7 @@ import android.test.InstrumentationTestCase;
 
 import org.chromium.base.JNINamespace;
 import org.chromium.base.library_loader.LibraryLoader;
+import org.chromium.base.library_loader.LibraryProcessType;
 
 /**
  * Base class to test mojo. Setup the environment.
@@ -24,7 +25,7 @@ public class MojoTestCase extends InstrumentationTestCase {
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        LibraryLoader.ensureInitialized();
+        LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER).ensureInitialized();
         nativeInitApplicationContext(getInstrumentation().getTargetContext());
         mTestEnvironmentPointer = nativeSetupTestEnvironment();
     }