[DevTools] Disable touch emulation on devices with touch input.

Source/devtools/front_end/Target.js

Index: Source/devtools/front_end/Target.js
diff --git a/Source/devtools/front_end/Target.js b/Source/devtools/front_end/Target.js
index 6d142efe38ed80e1735c58567582a87b355e6091..045b90bdd51b375f9d03d8398b053c286e7a265a 100644
--- a/Source/devtools/front_end/Target.js
+++ b/Source/devtools/front_end/Target.js
@@ -16,8 +16,18 @@ WebInspector.Target = function(connection, callback)
     this._connection = connection;
     this.isMainFrontend = false;
 
+    /**
+     * @type {boolean}
+     */
+    this.canScreencast = false;
     this.pageAgent().canScreencast(this._initializeCapability.bind(this, "canScreencast", null));
 
+    /**
+     * @type {boolean}
+     */
+    this.hasTouchInputs = false;
+    this.pageAgent().hasTouchInputs(this._initializeCapability.bind(this, "hasTouchInputs", null));
+
     if (WebInspector.experimentsSettings.powerProfiler.isEnabled())
         this.powerAgent().canProfilePower(this._initializeCapability.bind(this, "canProfilePower", null));
 
@@ -226,6 +236,18 @@ WebInspector.TargetManager.prototype = {
     activeTarget: function()
     {
         return this._targets[0];
+    },
+
+    /**
+     * @return {?WebInspector.Target}
+     */
+    mainTarget: function()

[pfeldman, 2014/04/18 16:23:15]

Remove

[dgozman, 2014/04/21 11:46:11]

Done.

+    {
+        for (var i = 0; i < this._targets.length; ++i) {
+            if (this._targets[i].isMainFrontend)

[dgozman, 2014/04/18 15:13:12]

Main target is the one with |isMainFrontend|, right?

+                return this._targets[i];
+        }
+        return null;
     }
 }