Deflake fast/text/decorations-transformed.html on Win7

Change fast/text/decorations-transformed.html to use the Ahem font
instead of ahem as test-only side-loaded fonts are case sensetive on
Windows. Also fix similar issue in line-break-after-question-mark
test.

BUG=378610
R=dglazkov@chromium.org

Review URL: https://codereview.chromium.org/316933003

git-svn-id: svn://svn.chromium.org/blink/trunk@175509 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/TestExpectations

@@ -389,9 +389,6 @@ crbug.com/290411 [ XP Mac ] fast/text/sub-pixel/text-scaling-webfont.html [ Skip
 crbug.com/377696 printing/setPrinting.html [ Skip ]
 crbug.com/377696 printing/width-overflow.html [ Skip ]
 
-# Flaky since DirectWrite.
-crbug.com/378610 [ Win ] fast/text/decorations-transformed.html [ Pass Failure ]
-
 # FIXME: Remove windows-directwrite test suite once we're sure the DW won't be reverted. Keep it but skip it for now.
 crbug.com/378610 [ Win7 ] virtual/windows-directwrite [ Skip ]
 

third_party/WebKit/LayoutTests/fast/text/decorations-transformed.html

@@ -8,7 +8,7 @@
             div.style.webkitTransform = "scale(" + scaleFactor + ")";
             div.style.webkitTransformOrigin = "0 0";
             div.style.textDecoration = "underline";
-            div.style.fontFamily = "ahem";
+            div.style.fontFamily = "Ahem";
             for (var i = 0; i < 15; ++i) {
                 div.appendChild(document.createTextNode("\u00a0\u00a0\u00a0\u00a0"));
                 div.appendChild(document.createElement("br"));

third_party/WebKit/LayoutTests/fast/text/script-tests/line-break-after-question-mark.js

@@ -2,7 +2,7 @@ description("Tests when line breaking is allowed after a question mark character
 
 var div = document.body.appendChild(document.createElement("div"));
 div.style.width = "1px";
-div.style.fontFamily = "ahem";
+div.style.fontFamily = "Ahem";
 div.style.fontSize = "25px";
 
 function allowsBreakBefore(i)