Handle view-source: URLs better in the history providers.

chrome/browser/autocomplete/history_url_provider_unittest.cc

Index: chrome/browser/autocomplete/history_url_provider_unittest.cc
===================================================================
--- chrome/browser/autocomplete/history_url_provider_unittest.cc	(revision 220656)
+++ chrome/browser/autocomplete/history_url_provider_unittest.cc	(working copy)
@@ -754,7 +754,8 @@
   // This test passes if we don't crash.  The results don't matter.
   const char* const test_cases[] = {
     "//c",
-    "\\@st"
+    "\\@st",
+    "view-source:x",
   };
   for (size_t i = 0; i < arraysize(test_cases); ++i) {
     AutocompleteInput input(ASCIIToUTF16(test_cases[i]), string16::npos,
@@ -847,6 +848,8 @@
       "www.w.com", {0, npos, npos}, 0 },
     { "www.w.com", false,
       "http://www.w.com", {0, 7, npos}, 1 },
+    { "view-source:w", true,
+      "view-source:w", {0, npos, npos}, 0 },
     { "view-source:www.w.com/", true,
       "view-source:www.w.com", {0, npos, npos}, npos },
     { "view-source:www.w.com/", false,