Update touch selection notification names, add ESTABLISHED.

chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java
index 176227acfa148a17b9dd473d5a8373e3d87ef43d..b43cd80e98288fe2fbfafbb75f0f26156ef19ef6 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchSelectionController.java
@@ -54,6 +54,7 @@ public class ContextualSearchSelectionController {
     private boolean mIsSelectionBeingModified;
     private boolean mWasLastTapValid;
     private boolean mIsWaitingForInvalidTapDetection;
+    private boolean mIsSelectionEstablished;
     private boolean mShouldHandleSelectionModification;
     private boolean mDidExpandSelection;
 
@@ -188,22 +189,28 @@ public class ContextualSearchSelectionController {
     void handleSelectionEvent(int eventType, float posXPix, float posYPix) {
         boolean shouldHandleSelection = false;
         switch (eventType) {
-            case SelectionEventType.SELECTION_SHOWN:
+            case SelectionEventType.SELECTION_HANDLES_SHOWN:
                 mWasTapGestureDetected = false;
                 mSelectionType = SelectionType.LONG_PRESS;
                 shouldHandleSelection = true;
                 break;
-            case SelectionEventType.SELECTION_CLEARED:
+            case SelectionEventType.SELECTION_HANDLES_CLEARED:
                 mHandler.handleSelectionDismissal();
                 resetAllStates();
                 break;
-            case SelectionEventType.SELECTION_DRAG_STARTED:
+            case SelectionEventType.SELECTION_HANDLE_DRAG_STARTED:
                 mIsSelectionBeingModified = true;
                 break;
-            case SelectionEventType.SELECTION_DRAG_STOPPED:
+            case SelectionEventType.SELECTION_HANDLE_DRAG_STOPPED:
                 mIsSelectionBeingModified = false;
                 shouldHandleSelection = mShouldHandleSelectionModification;
                 break;
+            case SelectionEventType.SELECTION_ESTABLISHED:
+                mIsSelectionEstablished = true;
+                break;
+            case SelectionEventType.SELECTION_DISSOLVED:
+                mIsSelectionEstablished = false;
+                break;
             default:
         }
 
@@ -232,7 +239,6 @@ public class ContextualSearchSelectionController {
         mHandler.handleSelection(selection, isValidSelection(selection), type, mX, mY);
     }
 
-
     /**
      * Resets all internal state of this class, including the tap state.
      */
@@ -363,6 +369,14 @@ public class ContextualSearchSelectionController {
         return mIsWaitingForInvalidTapDetection;
     }
 
+    /**
+     * @return whether the selection has been dissolved, for testing.
+     */
+    @VisibleForTesting
+    boolean isSelectionDissolved() {

[jdduke (slow), 2015/07/16 23:15:50]

Super nit: Let's keep the getter name  similar to the variable name,
"isSelectionEstablished()".

[Donn Denman, 2015/07/16 23:24:51]

Done.

+        return !mIsSelectionEstablished;
+    }
+
     /** Determines if the given selection is valid or not.
      * @param selection The selection portion of the context.
      * @return whether the given selection is considered a valid target for a search.