Implementing console command 'debug'.

Source/core/inspector/InspectorDebuggerAgent.cpp

Index: Source/core/inspector/InspectorDebuggerAgent.cpp
diff --git a/Source/core/inspector/InspectorDebuggerAgent.cpp b/Source/core/inspector/InspectorDebuggerAgent.cpp
index 35a4996064fd02f3a4396933829c26049d825cc8..7318518c681870dccecfe70452f99790bfbb34e0 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.cpp
+++ b/Source/core/inspector/InspectorDebuggerAgent.cpp
@@ -61,6 +61,11 @@ static const char pauseOnExceptionsState[] = "pauseOnExceptionsState";
 
 const char* InspectorDebuggerAgent::backtraceObjectGroup = "backtrace";
 
+static String generateBreakpointId(const String& scriptId, int lineNumber, int columnNumber)
+{
+    return scriptId + ':' + String::number(lineNumber) + ':' + String::number(columnNumber);
+}
+
 InspectorDebuggerAgent::InspectorDebuggerAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* inspectorState, InjectedScriptManager* injectedScriptManager)
     : InspectorBaseAgent<InspectorDebuggerAgent>("Debugger", instrumentingAgents, inspectorState)
     , m_injectedScriptManager(injectedScriptManager)
@@ -260,7 +265,7 @@ void InspectorDebuggerAgent::setBreakpoint(ErrorString* errorString, const RefPt
 
     String condition = optionalCondition ? *optionalCondition : emptyString();
 
-    String breakpointId = scriptId + ':' + String::number(lineNumber) + ':' + String::number(columnNumber);
+    String breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber);
     if (m_breakpointIdToDebugServerBreakpointIds.find(breakpointId) != m_breakpointIdToDebugServerBreakpointIds.end()) {
         *errorString = "Breakpoint at specified location already exists.";
         return;
@@ -768,6 +773,20 @@ void ScriptDebugListener::Script::reportMemoryUsage(MemoryObjectInfo* memoryObje
     info.addMember(sourceMappingURL, "sourceMappingURL");
 }
 
+void InspectorDebuggerAgent::setBreakpoint(const String& scriptId, int lineNumber, int columnNumber)
+{
+    String breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber);
+    ScriptBreakpoint breakpoint(lineNumber, columnNumber, emptyString());
+    resolveBreakpoint(breakpointId, scriptId, breakpoint);
+}
+
+void InspectorDebuggerAgent::removeBreakpoint(const String& scriptId, int lineNumber, int columnNumber)
+{
+    String breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber);
+    ErrorString errorString;
+    removeBreakpoint(&errorString, breakpointId);
+}
+
 void InspectorDebuggerAgent::reset()
 {
     m_scripts.clear();