[Live Caption] Update live caption icon.

Bug: 1055150, 1152615
Change-Id: I06c622fa60653868643e75d814f32c6c20e8742a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2567040
Commit-Queue: Abigail Klein <abigailbklein@google.com>
Reviewed-by: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832393}

chrome/app/vector_icons/live_caption.icon

@@ -3,15 +3,15 @@
 // found in the LICENSE file.
 
 CANVAS_DIMENSIONS, 20,
-MOVE_TO, 2, 5,
-CUBIC_TO, 2, 4.45f, 2.45f, 4, 3, 4,
-H_LINE_TO, 17,
-CUBIC_TO, 17.55f, 4, 18, 4.45f, 18, 5,
-V_LINE_TO, 15,
-CUBIC_TO, 18, 15.55f, 17.55f, 16, 17, 16,
-H_LINE_TO, 3,
-CUBIC_TO, 2.45f, 16, 2, 15.55f, 2, 15,
-V_LINE_TO, 5,
+MOVE_TO, 2, 5.5f,
+CUBIC_TO, 2, 4.67f, 2.67f, 4, 3.5f, 4,
+H_LINE_TO, 16.5f,
+CUBIC_TO, 17.33f, 4, 18, 4.67f, 18, 5.5f,
+V_LINE_TO, 14.5f,
+CUBIC_TO, 18, 15.33f, 17.33f, 16, 16.5f, 16,
+H_LINE_TO, 3.5f,
+CUBIC_TO, 2.67f, 16, 2, 15.33f, 2, 14.5f,
+V_LINE_TO, 5.5f,
 CLOSE,
 MOVE_TO, 4, 6,
 H_LINE_TO, 16,
@@ -20,26 +20,26 @@ H_LINE_TO, 4,
 V_LINE_TO, 6,
 CLOSE,
 MOVE_TO, 5, 8,
-H_LINE_TO, 7,
+H_LINE_TO, 9,
 V_LINE_TO, 10,
 H_LINE_TO, 5,
 V_LINE_TO, 8,
 CLOSE,
-MOVE_TO, 13, 11,
-H_LINE_TO, 15,
+MOVE_TO, 5, 11,
+H_LINE_TO, 12,
 V_LINE_TO, 13,
+H_LINE_TO, 5,
+V_LINE_TO, 11,
+CLOSE,
+MOVE_TO, 15, 11,
 H_LINE_TO, 13,
+V_LINE_TO, 13,
+H_LINE_TO, 15,
 V_LINE_TO, 11,
 CLOSE,
-MOVE_TO, 15, 8,
-H_LINE_TO, 8,
-V_LINE_TO, 10,
+MOVE_TO, 10, 8,
 H_LINE_TO, 15,
+V_LINE_TO, 10,
+H_LINE_TO, 10,
 V_LINE_TO, 8,
-CLOSE,
-MOVE_TO, 5, 11,
-H_LINE_TO, 12,
-V_LINE_TO, 13,
-H_LINE_TO, 5,
-V_LINE_TO, 11,
 CLOSE