Revert "[parser] Tentative: turn on FLAG_preparser_scope_analysis."

This reverts commit fe50e817.

Reason for revert: Too close to branch point

Original change's description:
> [parser] Tentative: turn on FLAG_preparser_scope_analysis.
> 
> The main motivation is to get bug reports / crashes from Canary.
> 
> This commit is expected to break all kinds of things! The most typical failure
> modes are crashes, CHECK failures and JavaScript executing incorrectly.
> 
> BUG=v8:5516
> 
> Change-Id: Ifa02b420ad4e8eda46002b334bed2665c8ceeeb2
> Reviewed-on: https://chromium-review.googlesource.com/623751
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Commit-Queue: Marja Hölttä <marja@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47502}

TBR=adamk@chromium.org,marja@chromium.org,cbruni@chromium.org

Change-Id: I98d2d186cbde6e185b05ef0d3460115a654b6b45
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:5516
Reviewed-on: https://chromium-review.googlesource.com/626796Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47519}

src/flag-definitions.h

@@ -867,7 +867,7 @@ DEFINE_BOOL(lazy_inner_functions, true, "enable lazy parsing inner functions")
 DEFINE_BOOL(aggressive_lazy_inner_functions, false,
             "even lazier inner function parsing")
 DEFINE_IMPLICATION(aggressive_lazy_inner_functions, lazy_inner_functions)
-DEFINE_BOOL(preparser_scope_analysis, true,
+DEFINE_BOOL(preparser_scope_analysis, false,
             "perform scope analysis for preparsed inner functions")
 DEFINE_IMPLICATION(preparser_scope_analysis, aggressive_lazy_inner_functions)
 

tools/v8heapconst.py

@@ -248,21 +248,21 @@ KNOWN_MAPS = {
   0x03f39: (190, "ExternalMap"),
   0x03f91: (106, "NativeSourceStringMap"),
   0x03fe9: (152, "InterceptorInfoMap"),
-  0x04041: (164, "Tuple2Map"),
-  0x04099: (208, "JSPromiseCapabilityMap"),
-  0x040f1: (149, "AccessorInfoMap"),
-  0x04149: (150, "AccessorPairMap"),
-  0x041a1: (151, "AccessCheckInfoMap"),
-  0x041f9: (153, "FunctionTemplateInfoMap"),
-  0x04251: (154, "ObjectTemplateInfoMap"),
-  0x042a9: (155, "AllocationSiteMap"),
-  0x04301: (156, "AllocationMementoMap"),
-  0x04359: (158, "AliasedArgumentsEntryMap"),
-  0x043b1: (159, "PromiseResolveThenableJobInfoMap"),
-  0x04409: (160, "PromiseReactionJobInfoMap"),
-  0x04461: (161, "DebugInfoMap"),
-  0x044b9: (162, "StackFrameInfoMap"),
-  0x04511: (163, "PrototypeInfoMap"),
+  0x04041: (208, "JSPromiseCapabilityMap"),
+  0x04099: (149, "AccessorInfoMap"),
+  0x040f1: (150, "AccessorPairMap"),
+  0x04149: (151, "AccessCheckInfoMap"),
+  0x041a1: (153, "FunctionTemplateInfoMap"),
+  0x041f9: (154, "ObjectTemplateInfoMap"),
+  0x04251: (155, "AllocationSiteMap"),
+  0x042a9: (156, "AllocationMementoMap"),
+  0x04301: (158, "AliasedArgumentsEntryMap"),
+  0x04359: (159, "PromiseResolveThenableJobInfoMap"),
+  0x043b1: (160, "PromiseReactionJobInfoMap"),
+  0x04409: (161, "DebugInfoMap"),
+  0x04461: (162, "StackFrameInfoMap"),
+  0x044b9: (163, "PrototypeInfoMap"),
+  0x04511: (164, "Tuple2Map"),
   0x04569: (165, "Tuple3Map"),
   0x045c1: (166, "ContextExtensionMap"),
   0x04619: (167, "ModuleMap"),