Fixes the build break in master.

The new WebKit merge caused a build break when auto-merged from eclair-mr2 to
master, due to the fact that master uses stl_port.

Change-Id: I1437352a3439f3e103572ed3e1bb523ec65e98ef
diff --git a/WebCore/html/HTMLInputElement.cpp b/WebCore/html/HTMLInputElement.cpp
index 163424d..6320e0c 100644
--- a/WebCore/html/HTMLInputElement.cpp
+++ b/WebCore/html/HTMLInputElement.cpp
@@ -340,11 +340,21 @@
         // double's fractional part size is DBL_MAN_DIG-bit.  If the current
         // value is greater than step*2^DBL_MANT_DIG, the following fmod() makes
         // no sense.
+#if PLATFORM(ANDROID)
+        // TODO: Upstream this change or fix the underlying cause in Android's stl_port
+        if (doubleValue / pow(2, static_cast<double>(DBL_MANT_DIG)) > step)
+#else
         if (doubleValue / pow(2, DBL_MANT_DIG) > step)
+#endif
             return false;
         double remainder = fmod(doubleValue, step);
         // Accepts errors in lower 7-bit.
+#if PLATFORM(ANDROID)
+        // TODO: Upstream this change or fix the underlying cause in Android's stl_port
+        double acceptableError = step / pow(2, static_cast<double>(DBL_MANT_DIG - 7));
+#else
         double acceptableError = step / pow(2, DBL_MANT_DIG - 7);
+#endif
         return acceptableError < remainder && remainder < (step - acceptableError);
     }
     // Non-RANGE types should be rejected by getAllowedValueStep().