Removed DefaultWebClientUIState in favor of DefaultWebClientState

With the removal of DefaultWebClientUIState::STATE_PROCESSING, this enum
is now equivalent to DefaultWebClientState.

Review URL: https://codereview.chromium.org/1774063003

Cr-Commit-Position: refs/heads/master@{#379893}
diff --git a/chrome/browser/shell_integration.cc b/chrome/browser/shell_integration.cc
index 0bba6d3..c38ffb4 100644
--- a/chrome/browser/shell_integration.cc
+++ b/chrome/browser/shell_integration.cc
@@ -262,15 +262,16 @@
   if (!callback_.is_null()) {
     switch (state) {
       case NOT_DEFAULT:
-        callback_.Run(STATE_NOT_DEFAULT);
+        callback_.Run(NOT_DEFAULT);
         break;
       case IS_DEFAULT:
-        callback_.Run(STATE_IS_DEFAULT);
+        callback_.Run(IS_DEFAULT);
         break;
       case UNKNOWN_DEFAULT:
-        callback_.Run(STATE_UNKNOWN);
+        callback_.Run(UNKNOWN_DEFAULT);
         break;
       case NUM_DEFAULT_STATES:
+        NOTREACHED();
         break;
     }
   }