Find In Page doesn't work properly when " " is searched

third_party/WebKit/Source/web/tests/TextFinderTest.cpp

Index: third_party/WebKit/Source/web/tests/TextFinderTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/TextFinderTest.cpp b/third_party/WebKit/Source/web/tests/TextFinderTest.cpp
index d3260d19e37f143f946b6370df91390d8bf65cb5..38aad02cbbe5b1931b22f70fd0026835084b83e0 100644
--- a/third_party/WebKit/Source/web/tests/TextFinderTest.cpp
+++ b/third_party/WebKit/Source/web/tests/TextFinderTest.cpp
@@ -395,6 +395,22 @@ TEST_F(TextFinderTest, SequentialMatches)
     EXPECT_EQ(findInPageRect(textNode, 4, textNode, 6), matchRects[2]);
 }
 
+TEST_F(TextFinderTest, WhitespaceMatches)
+{
+    document().body()->setInnerHTML("<span>Some text </span> <input type='button' value='Button text'/><span>Some more text</span>", ASSERT_NO_EXCEPTION);
+
+    int identifier = 0;
+    WebString searchText(String(" "));
+    WebFindOptions findOptions; // Default.
+
+    textFinder().resetMatchCount();
+    textFinder().scopeStringMatches(identifier, searchText, findOptions, true);
+    while (textFinder().scopingInProgress())
+        runPendingTasks();
+
+    EXPECT_EQ(5, textFinder().totalMatchCount());
+}
+
 class TextFinderFakeTimerTest : public TextFinderTest {
 protected:
     // A simple platform that mocks out the clock.