Devtools: Add editable keyframes to the styles sidebar pane

third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt

Index: third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt
diff --git a/third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt b/third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt
index dbc7a49d68b3b81a03feb3ae5d85429b6c9f76b3..7f65905d97cccb899931975f89a3a04f4d70fb12 100644
--- a/third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt
+++ b/third_party/WebKit/LayoutTests/animations/keyframes-rule-expected.txt
@@ -37,11 +37,11 @@ PASS keyframes3.name is 'test3'
 PASS rules3.length is 3
 PASS rules3.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules3.item(0).keyText is '0%'
-PASS rules3.item(1).keyText is '50%,60%'
-PASS rules3.item(2).keyText is '90%,100%'
+PASS rules3.item(1).keyText is '50%, 60%'
+PASS rules3.item(2).keyText is '90%, 100%'
 PASS rules3.item(0).cssText is '0% { left: 10px; }'
-PASS rules3.item(1).cssText is '50%,60% { left: 30px; }'
-PASS rules3.item(2).cssText is '90%,100% { left: 20px; }'
+PASS rules3.item(1).cssText is '50%, 60% { left: 30px; }'
+PASS rules3.item(2).cssText is '90%, 100% { left: 20px; }'
 
 Find a rule
 PASS rules3.item(0).style is an instance of CSSStyleDeclaration
@@ -51,7 +51,7 @@ PASS rule.cssText is '0% { left: 10px; }'
 
 Find a rule with multiple key values
 PASS rule.type is window.CSSRule.WEBKIT_KEYFRAME_RULE
-PASS rule.cssText is '50%,60% { left: 30px; }'
+PASS rule.cssText is '50%, 60% { left: 30px; }'
 
 Find a rule using from and to
 PASS keyframes4.type is window.CSSRule.WEBKIT_KEYFRAMES_RULE
@@ -67,7 +67,7 @@ Delete a rule
 PASS rules5.length is 2
 PASS rules5.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules5.item(0).keyText is '0%'
-PASS rules5.item(1).keyText is '90%,100%'
+PASS rules5.item(1).keyText is '90%, 100%'
 
 Delete a from rule
 PASS rules6.length is 2
@@ -79,46 +79,46 @@ Delete a rule that doesn't exist
 PASS rules7.length is 2
 PASS rules7.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules7.item(0).keyText is '0%'
-PASS rules7.item(1).keyText is '90%,100%'
+PASS rules7.item(1).keyText is '90%, 100%'
 
 Set a keyframe key
 PASS rules8.length is 2
 PASS rules8.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules8.item(0).keyText is '70%'
-PASS rules8.item(1).keyText is '90%,100%'
+PASS rules8.item(1).keyText is '90%, 100%'
 
 Set a keyframe key with 'from'
 PASS rules9.length is 2
 PASS rules9.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules9.item(0).keyText is '0%'
-PASS rules9.item(1).keyText is '90%,100%'
+PASS rules9.item(1).keyText is '90%, 100%'
 
 Set a keyframe key with multiple values
 PASS rules10.length is 2
 PASS rules10.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
-PASS rules10.item(0).keyText is '0%,10%,0%,20%,30%,100%'
-PASS rules10.item(1).keyText is '90%,100%'
+PASS rules10.item(0).keyText is '0%, 10%, 0%, 20%, 30%, 100%'
+PASS rules10.item(1).keyText is '90%, 100%'
 
 Set a keyframe key with an out-of-range value
 PASS rules11.item(0).keyText = "40%, -50%, 60%"; threw exception SyntaxError: Failed to set the 'keyText' property on 'CSSKeyframeRule': The key '40%, -50%, 60%' is invalid and cannot be parsed.
 PASS rules11.length is 2
 PASS rules11.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules11.item(0).keyText is '0%'
-PASS rules11.item(1).keyText is '90%,100%'
+PASS rules11.item(1).keyText is '90%, 100%'
 
 Set a keyframe key with an invalid value
 PASS rules12.item(0).keyText = "foo"; threw exception SyntaxError: Failed to set the 'keyText' property on 'CSSKeyframeRule': The key 'foo' is invalid and cannot be parsed.
 PASS rules12.length is 2
 PASS rules12.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules12.item(0).keyText is '0%'
-PASS rules12.item(1).keyText is '90%,100%'
+PASS rules12.item(1).keyText is '90%, 100%'
 
 Set a keyframe key with a null value
 PASS rules13.item(0).keyText = null; threw exception SyntaxError: Failed to set the 'keyText' property on 'CSSKeyframeRule': The key 'null' is invalid and cannot be parsed.
 PASS rules13.length is 2
 PASS rules13.item(0).type is window.CSSRule.WEBKIT_KEYFRAME_RULE
 PASS rules13.item(0).keyText is '0%'
-PASS rules13.item(1).keyText is '90%,100%'
+PASS rules13.item(1).keyText is '90%, 100%'
 PASS successfullyParsed is true
 
 TEST COMPLETE