[DevTools] removed promiseCreationFrame

We removed promiseCreationFrame from protocol.

R=dgozman@chromium.org

Bug: none
Change-Id: I18d60afb9b7b5ae4f4690a38029828cbb4e15c21
Reviewed-on: https://chromium-review.googlesource.com/868951
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#529604}

third_party/WebKit/Source/devtools/front_end/sdk/DebuggerModel.js

@@ -1482,7 +1482,7 @@ SDK.DebuggerPausedDetails = class {
     while (stack) {
       if (stack.description === 'async function' && stack.callFrames.length)
         stack.callFrames.shift();
-      if (previous && (!stack.callFrames.length && !stack.promiseCreationFrame))
+      if (previous && !stack.callFrames.length)
         previous.parent = stack.parent;
       else
         previous = stack;

third_party/WebKit/Source/devtools/front_end/sources/CallStackSidebarPane.js

@@ -185,8 +185,6 @@ Sources.CallStackSidebarPane = class extends UI.SimpleView {
   createElementForItem(item) {
     var element = createElementWithClass('div', 'call-frame-item');
     var title = element.createChild('div', 'call-frame-item-title');
-    if (item.promiseCreationFrame)
-      title.createChild('div', 'call-frame-chained-arrow').textContent = '\u2935';
     title.createChild('div', 'call-frame-title-text').textContent = this._itemTitle(item);
     if (item.asyncStackHeader)
       element.classList.add('async-header');
@@ -260,8 +258,6 @@ Sources.CallStackSidebarPane = class extends UI.SimpleView {
       return UI.beautifyFunctionName(item.debuggerCallFrame.functionName);
     if (item.runtimeCallFrame)
       return UI.beautifyFunctionName(item.runtimeCallFrame.functionName);
-    if (item.promiseCreationFrame)
-      return Common.UIString('chained at');
     return item.asyncStackHeader || '';
   }
 
@@ -274,8 +270,8 @@ Sources.CallStackSidebarPane = class extends UI.SimpleView {
       return item.debuggerCallFrame.location();
     if (!item.debuggerModel)
       return null;
-    if (item.runtimeCallFrame || item.promiseCreationFrame) {
-      var frame = item.runtimeCallFrame || item.promiseCreationFrame;
+    if (item.runtimeCallFrame) {
+      var frame = item.runtimeCallFrame;
       return new SDK.DebuggerModel.Location(item.debuggerModel, frame.scriptId, frame.lineNumber, frame.columnNumber);
     }
     return null;
@@ -405,8 +401,6 @@ Sources.CallStackSidebarPane = class extends UI.SimpleView {
   _copyStackTrace() {
     var text = [];
     for (var item of this._items) {
-      if (item.promiseCreationFrame)
-        continue;
       var itemText = this._itemTitle(item);
       var location = this._itemLocation(item);
       var uiLocation = location ? Bindings.debuggerWorkspaceBinding.rawLocationToUILocation(location) : null;
@@ -435,7 +429,6 @@ Sources.CallStackSidebarPane._defaultMaxAsyncStackChainDepth = 32;
  *     debuggerCallFrame: (SDK.DebuggerModel.CallFrame|undefined),
  *     asyncStackHeader: (string|undefined),
  *     runtimeCallFrame: (Protocol.Runtime.CallFrame|undefined),
- *     promiseCreationFrame: (Protocol.Runtime.CallFrame|undefined),
  *     debuggerModel: (!SDK.DebuggerModel|undefined)
  * }}
  */

third_party/WebKit/Source/devtools/front_end/sources/callStackSidebarPane.css

@@ -36,12 +36,6 @@
     flex-wrap: wrap;
 }
 
-.call-frame-chained-arrow {
-    transform: rotate(180deg);
-    margin-right: 3px;
-    flex-shrink: 0;
-}
-
 .call-frame-title-text {
     text-overflow: ellipsis;
     overflow: hidden;