Make content shell support some testing flags.

content/public/common/content_switches.h

Index: content/public/common/content_switches.h
diff --git a/content/public/common/content_switches.h b/content/public/common/content_switches.h
index e1b1aaed78c7fff58fefcbe27f1b0d5b1ceec85a..9bfe0b83b6b1e3e4043ccad72147494a350bf654 100644
--- a/content/public/common/content_switches.h
+++ b/content/public/common/content_switches.h
@@ -138,6 +138,7 @@ CONTENT_EXPORT extern const char kGpuProcess[];
 extern const char kGpuStartupDialog[];
 extern const char kGpuVendorID[];
 CONTENT_EXPORT extern const char kGuestRenderer[];
+extern const char kHostResolverRules[];

[jam, 2012/10/03 16:08:12]

since these were copied from chrome (i.e. used there), they will need
CONTENT_EXPORT..

[tonyg, 2012/10/03 16:26:48]

Done.

 CONTENT_EXPORT extern const char kIgnoreGpuBlacklist[];
 extern const char kInProcessGPU[];
 extern const char kInProcessPlugins[];
@@ -182,6 +183,8 @@ CONTENT_EXPORT extern const char kSingleProcess[];
 CONTENT_EXPORT extern const char kSkipGpuDataLoading[];
 extern const char kTapDownDeferralTimeMs[];
 CONTENT_EXPORT extern const char kTestSandbox[];
+extern const char kTestingFixedHttpPort[];
+extern const char kTestingFixedHttpsPort[];
 extern const char kTraceStartup[];
 extern const char kTraceStartupFile[];
 extern const char kTraceStartupDuration[];