DevTools: [CSS] use setStyleText as undo action for setPropertyText

LayoutTests/inspector-protocol/css/css-set-property-text-expected.txt

Index: LayoutTests/inspector-protocol/css/css-set-property-text-expected.txt
diff --git a/LayoutTests/inspector-protocol/css/css-set-property-text-expected.txt b/LayoutTests/inspector-protocol/css/css-set-property-text-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..908970e280f7da9cde4f13ffb7e40c553bec096b
--- /dev/null
+++ b/LayoutTests/inspector-protocol/css/css-set-property-text-expected.txt
@@ -0,0 +1,210 @@
+==== Initial style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testEditProperty
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    content: 'EDITED PROPERTY';
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testBreakingCommentEditProperty
+Expected protocol error: SyntaxError The property '/*<--OPENED COMMENT' could not be set.
+
+Running test: testInsertFirstProperty
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    content: 'INSERTED PROPERTY';
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testInsertLastProperty
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+    content: 'INSERTED PROPERTY';
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testInsertMultipleProperties
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    content: 'INSERTED #1';content: 'INSERTED #2';
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testInsertPropertyInEmptyRule
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+    content: 'INSERTED PROPERTY';
+}
+
+
+Running test: testInsertBreakingPropertyInLastEmptyRule
+Expected protocol error: SyntaxError The property 'content: 'INSERTED PROPERTY'/*' could not be set.
+
+Running test: testDisableProperty
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    /* margin: 0; */
+    border: 0;
+    display: flex; /* flex FTW! */
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testRedo
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+    align-items: center;
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+==== Style sheet text ====
+* {
+    box-sizing: border-box;
+}
+
+html, body, div, a {
+    /* resetting some properties */
+    padding: 0;
+    margin: 0;
+    border: 0;
+    display: flex; /* flex FTW! */
+    align-items: center;
+}
+
+p:first-letter {
+    font-size: 200%;
+}
+
+.empty-rule {
+}
+
+
+Running test: testInvalidParameters
+Expected protocol error: No style sheet with given id found
+