[Android] Omnibox Placeholder Experiment

chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java
index f357f0680284e6d1a78e860fba6f327e1cea3690..5218ea13242ffb004b5403637f9a78cf4c7c47a2 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeSwitches.java
@@ -195,6 +195,13 @@ public abstract class ChromeSwitches {
     /** Enable Vr Shell development environment. */
     public static final String ENABLE_VR_SHELL_DEV = "enable-vr-shell-dev";
 
+    /**
+     * Determines which of hint text to show in the omnibox url bar.
+     * See about:flags for descriptions.
+     */
+    public static final String OMNIBOX_PLACEHOLDER_EXPERIMENT_SWITCH =

[mdjones, 2017/05/26 16:14:34]

nit: Maybe these should be OMNIBOX_HINT_EXPERIMENT. "Switch" isn't really
necessary since we are in a file called *Switches.java.

[huayinz, 2017/05/26 17:21:36]

Done.

+            "omnibox-placeholder-experiment-switch";

[mdjones, 2017/05/26 16:14:34]

Same thing here; "omnibox-hint-experiment" should be enough.

[huayinz, 2017/05/26 17:21:36]

Done.

+
     // Prevent instantiation.
     private ChromeSwitches() {}
 }