Tests V8 code cache for javascript resources

--- Trace events related to code caches ------
v8.compileModule Properties:
{
    data : {
        columnNumber : 1
        lineNumber : 1
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
v8.compileModule Properties:
{
    data : {
        columnNumber : 1
        lineNumber : 1
        notStreamedReason : "already used streamed data"
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
v8.produceModuleCache Properties:
{
    data : {
        columnNumber : 1
        lineNumber : 1
        producedCacheSize : <number>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.produceModuleCache"
}
Text details for v8.produceModuleCache: v8-cache-script.cgi
v8.compileModule Properties:
{
    data : {
        cacheRejected : false
        columnNumber : 1
        consumedCacheSize : <number>
        lineNumber : 1
        notStreamedReason : "already used streamed data"
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
v8.compileModule Properties:
{
    data : {
        columnNumber : 1
        lineNumber : 1
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
v8.compileModule Properties:
{
    data : {
        cacheRejected : false
        columnNumber : 1
        consumedCacheSize : <number>
        lineNumber : 1
        notStreamedReason : "already used streamed data"
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
v8.compileModule Properties:
{
    data : {
        cacheRejected : false
        columnNumber : 1
        consumedCacheSize : <number>
        lineNumber : 1
        notStreamedReason : "script has code-cache available"
        streamed : <boolean>
        url : .../devtools/resources/v8-cache-script.cgi
    }
    endTime : <number>
    startTime : <number>
    type : "v8.compileModule"
}
Text details for v8.compileModule: v8-cache-script.cgi
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