[V8] Report JSON parser script to DevTools

If JSON contains SyntaxError then V8 will report exception and won't report compile error.

LOG=Y
BUG=chromium:515382
R=yangguo@chromium.org,yurys@chromium.org

Review URL: https://codereview.chromium.org/1308123006

Cr-Commit-Position: refs/heads/master@{#30426}

src/json-parser.h

@@ -7,6 +7,7 @@
 
 #include "src/char-predicates.h"
 #include "src/conversions.h"
+#include "src/debug/debug.h"
 #include "src/factory.h"
 #include "src/messages.h"
 #include "src/scanner.h"
@@ -244,9 +245,11 @@ MaybeHandle<Object> JsonParser<seq_one_byte>::ParseJson() {
         break;
     }
 
-    MessageLocation location(factory->NewScript(source_),
-                             position_,
-                             position_ + 1);
+    Handle<Script> script(factory->NewScript(source_));
+    // We should sent compile error event because we compile JSON object in
+    // separated source file.
+    isolate()->debug()->OnCompileError(script);
+    MessageLocation location(script, position_, position_ + 1);
     Handle<Object> error = factory->NewSyntaxError(message, argument);
     return isolate()->template Throw<Object>(error, &location);
   }

test/cctest/test-debug.cc

@@ -6363,16 +6363,18 @@ TEST(SyntaxErrorMessageOnSyntaxException) {
     v8::String::NewFromUtf8(env->GetIsolate(), "/sel\\/: \\"));
   CHECK_EQ(2, compile_error_event_count);
 
-  v8::Script::Compile(
-    v8::String::NewFromUtf8(env->GetIsolate(), "JSON.parse('1234:')"));
+  v8::Local<v8::Script> script = v8::Script::Compile(
+      v8::String::NewFromUtf8(env->GetIsolate(), "JSON.parse('1234:')"));
   CHECK_EQ(2, compile_error_event_count);
+  script->Run();
+  CHECK_EQ(3, compile_error_event_count);
 
   v8::Script::Compile(
     v8::String::NewFromUtf8(env->GetIsolate(), "new RegExp('/\\/\\\\');"));
-  CHECK_EQ(2, compile_error_event_count);
+  CHECK_EQ(3, compile_error_event_count);
 
   v8::Script::Compile(v8::String::NewFromUtf8(env->GetIsolate(), "throw 1;"));
-  CHECK_EQ(2, compile_error_event_count);
+  CHECK_EQ(3, compile_error_event_count);
 }