Change complex-text-missing-glyph-fallback to have fixed line height

Change the fast/text/international/complex-text-missing-glyph-fallback
.html test to have a fixed line height to account for differences
between fonts.

BUG=378610
TBR=leviw@chromium.org

Review URL: https://codereview.chromium.org/336603004

git-svn-id: svn://svn.chromium.org/blink/trunk@176053 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/TestExpectations

@@ -425,7 +425,6 @@ crbug.com/378610 [ Win7 ] fast/selectors/shadow-host-div-with-span.html [ ImageO
 crbug.com/378610 [ Win7 ] fast/selectors/shadow-host-div-with-text.html [ ImageOnlyFailure ]
 crbug.com/378610 [ Win7 ] fast/sub-pixel/file-upload-control-at-fractional-offset.html [ ImageOnlyFailure ]
 crbug.com/378610 [ Win7 ] fast/table/td-width-fifty-percent-regression.html [ ImageOnlyFailure ]
-crbug.com/378610 [ Win7 ] fast/text/international/complex-text-missing-glyph-fallback.html [ ImageOnlyFailure ]
 crbug.com/378610 [ Win7 ] virtual/antialiasedtext/fast/text/international/complex-text-missing-glyph-fallback.html [ ImageOnlyFailure ]
 crbug.com/378610 [ Win7 ] fast/writing-mode/table-vertical-child-width.html [ ImageOnlyFailure ]
 crbug.com/378610 [ Win7 ] svg/text/alt-glyph-for-surrogate-pair.svg [ ImageOnlyFailure ]

third_party/WebKit/LayoutTests/fast/text/international/complex-text-missing-glyph-fallback-expected.html

@@ -3,7 +3,7 @@
  Verdana does not contain Japanese Hiragana glyphs,
  so the text should be drawn inside the parentheses below by falling back to the next font.
 </p>
-<p>[<span style="text-rendering:optimizeLegibility; font-family: sans-serif">あいうえお</span>]</p>
+<p>[<span style="text-rendering:optimizeLegibility; font-family: sans-serif; line-height: 16px">あいうえお</span>]</p>
 <p>
  Zero-width spaces should not be treated as missing glyphs.
 </p>

third_party/WebKit/LayoutTests/fast/text/international/complex-text-missing-glyph-fallback.html

@@ -3,7 +3,7 @@
  Verdana does not contain Japanese Hiragana glyphs,
  so the text should be drawn inside the parentheses below by falling back to the next font.
 </p>
-<p>[<span style="text-rendering:optimizeLegibility; font-family: Verdana, sans-serif">あいうえお</span>]</p>
+<p>[<span style="text-rendering:optimizeLegibility; font-family: Verdana, sans-serif; line-height: 16px;">あいうえお</span>]</p>
 <p>
  Zero-width spaces should not be treated as missing glyphs.
 </p>