Update from https://crrev.com/327068

base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java

Index: base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
diff --git a/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java b/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
index 484c6bc56d55596cdf77610e3cbf8e541c4d3d67..7dc015dc8f9ecb7c420e55046b2351646fb9fd2f 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
@@ -14,6 +14,7 @@ import org.chromium.base.CalledByNative;
 import org.chromium.base.CommandLine;
 import org.chromium.base.JNINamespace;
 import org.chromium.base.TraceEvent;
+import org.chromium.base.VisibleForTesting;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -127,6 +128,7 @@ public class LibraryLoader {
      *
      * @throws ProcessInitException
      */
+    @VisibleForTesting
     public void ensureInitialized() throws ProcessInitException {
         ensureInitialized(null, false);
     }
@@ -353,9 +355,14 @@ public class LibraryLoader {
                         } else {
                             // The library is in its own file.
                             Log.i(TAG, "Loading " + library);
-                            ApplicationInfo applicationInfo = context.getApplicationInfo();
-                            mLoadedFrom.put(library, new File(applicationInfo.nativeLibraryDir,
-                                                              libFilePath).getAbsolutePath());
+                            if (context != null) {
+                                ApplicationInfo applicationInfo = context.getApplicationInfo();
+                                File file = new File(applicationInfo.nativeLibraryDir, libFilePath);
+                                mLoadedFrom.put(library, file.getAbsolutePath());
+                            } else {
+                                Log.i(TAG, "No context, cannot locate the native library file for "
+                                        + library);
+                            }
                         }
 
                         // Load the library.