Timeline: fix frame offsets in Timeline details

third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt b/third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt
index 23262696e8879d739f6f545a76057f38dbe911cb..d63ffc38ef2d4c46819423b6ae8ccb4317ec1716 100644
--- a/third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt
+++ b/third_party/WebKit/LayoutTests/inspector/tracing/frame-model-expected.txt
@@ -1,6 +1,7 @@
 Test the frames are correctly built based on trace events
 
 Test: main thread only
+23.00 ms (at 1.00 s)
 {
     cpuTime : 11.998
     duration : 23
@@ -14,6 +15,7 @@ Test: main thread only
         scripting : 2.997
     }
 }
+5.00 ms (at 1.03 s)
 {
     cpuTime : 1.999
     duration : 5.002
@@ -25,6 +27,7 @@ Test: main thread only
         painting : 0.999
     }
 }
+16.00 ms (at 1.03 s)
 {
     cpuTime : 1.999
     duration : 16
@@ -37,6 +40,7 @@ Test: main thread only
     }
 }
 Test: impl-side only
+30.00 ms (at 999.90 ms)
 {
     cpuTime : 0
     duration : 30
@@ -46,6 +50,7 @@ Test: impl-side only
     timeByCategory : {
     }
 }
+16.00 ms (at 1.03 s)
 {
     cpuTime : 0
     duration : 16
@@ -55,6 +60,7 @@ Test: impl-side only
     timeByCategory : {
     }
 }
+32.00 ms (at 1.05 s)
 {
     cpuTime : 2.997
     duration : 32
@@ -65,6 +71,7 @@ Test: impl-side only
         painting : 2.997
     }
 }
+3.00 ms (at 1.08 s)
 {
     cpuTime : 0
     duration : 3
@@ -75,6 +82,7 @@ Test: impl-side only
     }
 }
 Test: impl-side with commits
+46.00 ms (at 999.90 ms)
 {
     cpuTime : 32.999
     duration : 46
@@ -88,6 +96,7 @@ Test: impl-side with commits
         scripting : 17.997
     }
 }
+16.00 ms (at 1.05 s)
 {
     cpuTime : 11.999
     duration : 16
@@ -100,6 +109,7 @@ Test: impl-side with commits
     }
 }
 Test: impl-side with interleaving commits
+14.00 ms (at 999.90 ms)
 {
     cpuTime : 12.999
     duration : 14.001
@@ -111,6 +121,7 @@ Test: impl-side with interleaving commits
         painting : 0.012997
     }
 }
+16.00 ms (at 1.01 s)
 {
     cpuTime : 12.999
     duration : 16
@@ -123,6 +134,7 @@ Test: impl-side with interleaving commits
         scripting : 8.997
     }
 }
+16.00 ms (at 1.03 s)
 {
     cpuTime : 12.999
     duration : 16
@@ -136,6 +148,7 @@ Test: impl-side with interleaving commits
     }
 }
 Test: pre-frame time accounting
+3.00 ms (at 1.03 s)
 {
     cpuTime : 32.998
     duration : 3.001
@@ -149,6 +162,7 @@ Test: pre-frame time accounting
         scripting : 28.997
     }
 }
+28.00 ms (at 1.03 s)
 {
     cpuTime : 0
     duration : 28
@@ -158,6 +172,7 @@ Test: pre-frame time accounting
     timeByCategory : {
     }
 }
+8.00 ms (at 1.06 s)
 {
     cpuTime : 20.998
     duration : 8.001
@@ -171,6 +186,7 @@ Test: pre-frame time accounting
         scripting : 8.997
     }
 }
+10.00 ms (at 1.07 s)
 {
     cpuTime : 8.998
     duration : 10
@@ -183,6 +199,7 @@ Test: pre-frame time accounting
         rendering : 2.998
     }
 }
+15.00 ms (at 1.08 s)
 {
     cpuTime : 0
     duration : 15
@@ -193,6 +210,7 @@ Test: pre-frame time accounting
     }
 }
 Test: record processing order
+13.00 ms (at 999.90 ms)
 {
     cpuTime : 15.999
     duration : 13.005
@@ -205,6 +223,7 @@ Test: record processing order
         scripting : 11.997
     }
 }
+17.00 ms (at 1.01 s)
 {
     cpuTime : 0
     duration : 16.996
@@ -214,6 +233,7 @@ Test: record processing order
     timeByCategory : {
     }
 }
+32.00 ms (at 1.03 s)
 {
     cpuTime : 31.999
     duration : 32
@@ -226,6 +246,7 @@ Test: record processing order
         scripting : 10.997
     }
 }
+18.00 ms (at 1.06 s)
 {
     cpuTime : 0
     duration : 18
@@ -236,6 +257,7 @@ Test: record processing order
     }
 }
 Test: commits without activation
+14.00 ms (at 999.90 ms)
 {
     cpuTime : 0
     duration : 14.001
@@ -245,6 +267,7 @@ Test: commits without activation
     timeByCategory : {
     }
 }
+16.00 ms (at 1.01 s)
 {
     cpuTime : 0
     duration : 16
@@ -254,6 +277,7 @@ Test: commits without activation
     timeByCategory : {
     }
 }
+16.00 ms (at 1.03 s)
 {
     cpuTime : 0
     duration : 16
@@ -264,6 +288,7 @@ Test: commits without activation
     }
 }
 Test: Idle frames
+14.00 ms (at 999.90 ms)
 {
     cpuTime : 0
     duration : 14.001
@@ -273,6 +298,7 @@ Test: Idle frames
     timeByCategory : {
     }
 }
+250.00 ms (at 1.01 s)
 {
     cpuTime : 0
     duration : 249.999
@@ -282,6 +308,7 @@ Test: Idle frames
     timeByCategory : {
     }
 }
+32.00 ms (at 1.26 s)
 {
     cpuTime : 24
     duration : 32.001
@@ -294,6 +321,7 @@ Test: Idle frames
         scripting : 23
     }
 }
+16.00 ms (at 1.30 s)
 {
     cpuTime : 0
     duration : 15.999