Update from https://crrev.com/314320

base/android/java/src/org/chromium/base/CommandLine.java

Index: base/android/java/src/org/chromium/base/CommandLine.java
diff --git a/base/android/java/src/org/chromium/base/CommandLine.java b/base/android/java/src/org/chromium/base/CommandLine.java
index 406f36b0698e5a9f1bca5acc437b7127e9938ce2..43e000428bf35ed84ac77e37a3266283d4930445 100644
--- a/base/android/java/src/org/chromium/base/CommandLine.java
+++ b/base/android/java/src/org/chromium/base/CommandLine.java
@@ -31,6 +31,7 @@ public abstract class CommandLine {
      *  Returns true if this command line contains the given switch.
      *  (Switch names ARE case-sensitive).
      */
+    @VisibleForTesting
     public abstract boolean hasSwitch(String switchString);
 
     /**
@@ -57,6 +58,7 @@ public abstract class CommandLine {
      * this action happens before the switch is needed.
      * @param switchString the switch to add.  It should NOT start with '--' !
      */
+    @VisibleForTesting
     public abstract void appendSwitch(String switchString);
 
     /**
@@ -96,6 +98,7 @@ public abstract class CommandLine {
     }
 
     // Equivalent to CommandLine::ForCurrentProcess in C++.
+    @VisibleForTesting
     public static CommandLine getInstance() {
         CommandLine commandLine = sCommandLine.get();
         assert commandLine != null;